{ "layers": [ { "layerId": 0, "layerName": "Geodex", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "[Asia] 1:253,440 (GSGS, Surv. of India)", "url": "72e6ac92d9a124da69ff5bb994bb9cf5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m1tYeficGCgAvj57ccBFpBh9tHO1tQw8ODSvQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+//TgAKmmpAUBmAQAgTRNv01MqzgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "52" ] }, { "label": "Africa (various 1ø quads) 1:200,000 & 1:", "url": "77f807215ce59ec6ed4e430a8f709ba9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u5t4eDkdmCgAvjx/esBFpBhTqHx1tQwcN/qhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fz0AKmmpAUBmAQBX5hNZl56jswAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "55" ] }, { "label": "Africa 1:1,000,000 & 1:2,000,000", "url": "77051558538792156e55f879931d03de", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbu5t4ebgdmCgAvj64+sBFpBhEU7x1tQwcMW+hQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9/fD0AKmmpAUBmAQBjuhNUXisbWgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "301" ] }, { "label": "Alabama USGS (Various)", "url": "7a6f171554f6a2d7cd8dfe990044dfcf", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbuxt4WDjcmCgAvjx69sBFpBhzhbR1tQwcO+JpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fTsAKmmpAUBmAQABMBNz63g3SwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "102" ] }, { "label": "Alaska - USGS (Various)", "url": "9f312419a2513adbb4c1e5406ef71c6b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W1t4ebicGCgAvj67ccBFpBh8dGu1tQwcOHS3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//TgAKmmpAUBmAQB23xNTjxnk3gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "103" ] }, { "label": "Antarctica 1:250,000 (Geology)", "url": "14ed6a4501081bc84992957093fdb37b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpb21s4ebkcGCgAvj6/ccBFpBhSR421tQwcN6OIwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zgAKmmpAUBmAQAx+RNj/TqVAgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "157" ] }, { "label": "Argentina 1:100,000", "url": "bc01596ebde75b36e4493dd04b5a12c6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1t4eDgdmCgAvjx4+sBFpBhDq7x1tQw8MDuhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fD0AKmmpAUBmAQAsOxNmU2um7wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "76" ] }, { "label": "Argentina 1:50,000", "url": "2969e19110542e1e3aaf82cd2d998b5d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpb+xt4eDgcmCgAvjx49sBFpBh3rZx1tQwcOvhRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAmNRNlKzwu9AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "95" ] }, { "label": "Argentina 1:500,000", "url": "3e7f834f7a765207589c2afedd84ff61", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp729u4eRmd2CgAvj+9ecBFpBhfkm21tQwcNO8wwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//jwAKmmpAUBmAQBFQRNh1CePCAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "310" ] }, { "label": "Arizona USGS (Various)", "url": "328d4069773a858e4926e9e09728f3d4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eRid2CgAvj+7ecBFpBh7tH21tQwcOfSgwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TwAKmmpAUBmAQAmLRNqQ5VfQAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "104" ] }, { "label": "Arkansas USGS (Various)", "url": "eb5bae268e81b4c051de598b05c2cda4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpb+xv4WTjdmCgAvj+6+sBFpBhPuYJ1tQwcMvJBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fT0AKmmpAUBmAQAy4RNq89oAXwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "101" ] }, { "label": "Asia 1:250,000 (Various AMS)", "url": "c725865f88a67c1a2f6525fb8818f953", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O9u4eDmdGCgAvjx9fsBFpBhVgnh1tQw8NiClQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj8AKmmpAUBmAQBX8xNeUZ2o0wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "37" ] }, { "label": "Australia 1:100,000 [z]", "url": "0ab5d78d0157abae32138c287d70c635", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W9s4eDmcGCgAvjx9ccBFpBhbgk21tQwcNeCIwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQAsIxNoIZd+ZAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "155" ] }, { "label": "Australia 1:250,000 (Various)", "url": "e404032160f271cc7bcb2a7ea96a2689", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7exv4eDkdmCgAvjx/esBFpBhroEJ1tQwcPf6BQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fz0AKmmpAUBmAQBkiBNb6IJ2EQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "166" ] }, { "label": "Balkans 1:50,000 (GWM)", "url": "8ac76faefe62be9c56d6db573bbd9d1c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaO5tYePgcmCgAvj149sBFpBhZs5x1tQw8NTeRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+fDsAKmmpAUBmAQD62xNxsisuFwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "33" ] }, { "label": "Belgium 1:50,000", "url": "e1fb4c287360a645d0faf1cfd0a85735", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m9t4ebmdGCgAvj69fsBFpBhEQlu1tQwcMWCXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fj8AKmmpAUBmAQCC1xNSCYt5RgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "30" ] }, { "label": "Bolivia 1:100,000 (Series H632z)", "url": "c1f273fe08f979f877e4698d0e30fa56", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpb+5v4WbndmCgAvj68+sBFpBhCQ5J1tQwcMGBeQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9/fj0AKmmpAUBmAQCDkRNSXKp/FwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "323" ] }, { "label": "Brazil 1:100,000 [z]", "url": "3b145d832738659054be0d32321b6cad", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbW9t4eLkcGCgAvj2/ccBFpBhcT7O1tQwcNGWvQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zgAKmmpAUBmAQBFOxNhuEH1eQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "53" ] }, { "label": "British Geological Survey 1:250,000", "url": "4f10a999d73b61bc73b1cf0fd09397b3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725t4ebkdGCgAvj6/fsBFpBhSWFu1tQwcN6qXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fz8AKmmpAUBmAQB24xNUEgpnygAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "69" ] }, { "label": "California - USGS (Various)", "url": "fa2132128733daf9af5ef9252bb6715e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1o4eRic2CgAvj+7dcBFpBhAXEm1tQwcMOiMwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//ToAKmmpAUBmAQAmdxNrvFxmxwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "106" ] }, { "label": "California - USGS 1:31,680 AND LARGER", "url": "a261271d45f8341c99182e9d8a85751a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1u4eDidmCgAvjx7esBFpBhznER1tQwcO+iFQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT0AKmmpAUBmAQBdzhNVvwsOTgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "105" ] }, { "label": "Canada 1:250,000 (NTS)", "url": "81362bbcb7ea1a96047ff3dc0f5defed", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu5v4WDndmCgAvjx8+sBFpBhjg5J1tQwcP+BeQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fj0AKmmpAUBmAQAmRxNoDExDJQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "170" ] }, { "label": "Canada 1:50,000 (52ø-88ø) NTS 1-49, 120,", "url": "7b23a4828e10c46070932eb4df60bcaa", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1tYefgcmCgAvj549sBFpBhtm7R1tQw8PCupQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9/fDsAKmmpAUBmAQAgXhNurCnCnAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "173" ] }, { "label": "Canada 1:50,000 (88ø-141ø) NTS 52-117, 5", "url": "176bd8e57e10df731cb2c880bcce52ac", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1t4eDgcmCgAvjx49sBFpBhzk7R1tQwcO++pQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAmSBNrjd1aOgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "174" ] }, { "label": "Canada 1:500,000 (NTS)", "url": "b4ac93f5d356d0edb1258b195805c18e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u9t4eDmdmCgAvjx9esBFpBhjkkJ1tQwcP+8BQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj0AKmmpAUBmAQB89xNOg9tEygAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "85" ] }, { "label": "Canada : land information series, 1:250,", "url": "a14fd3547aff48dcd30ada0a5dd781ff", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G1sYePicGCgAvj17ccBFpBhFtE21tQw8MTSIwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++/TgAKmmpAUBmAQD0iBN4gQsPYQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "167" ] }, { "label": "Canada-Hydrographic Charts (Various)", "url": "b40b21e56c5ca7cc42cb12f9c5a45630", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1s4eDmcmCgAvjx9dsBFpBhTvFB1tQwcN/CdQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fjsAKmmpAUBmAQBROBNZSLdr7QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "307" ] }, { "label": "Carta Corografica de Portugal Na Escala", "url": "744404e4fcc3fd6256254f5971f717bb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbO5t4eLgcmCgAvj249sBFpBhQQ7R1tQwcN2BpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fDsAKmmpAUBmAQBLTBNgJhjE4wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "172" ] }, { "label": "Central & Eastern Europe 15 x 30 min. qu", "url": "1a1b46ac23cd6db799204e47e3318531", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eTmcGCgAvj+9ccBFpBhHvFO1tQwcMfCfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//jgAKmmpAUBmAQAyBhNgduTdaQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "5" ] }, { "label": "Central America 1:50,000 (Various AMS)", "url": "cb3c3599a4558a7a53ee55e02b76f039", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721u4eDmcGCgAvjx9ccBFpBhPvFO1tQwcMvCfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQA4phNfcSj8MgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "42" ] }, { "label": "Central Europe 1:200,000", "url": "0866c923d9d4bd51afbbbd19abcd3293", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O9t4eDmdmCgAvjx9esBFpBhNkkJ1tQw8Mi8BQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj0AKmmpAUBmAQBwZRNRur5y4AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "58" ] }, { "label": "Central Europe 1:300,000", "url": "217677a7cf546c22e65a440ed77649a8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721u4eDicGCgAvjx7ccBFpBhXnHO1tQwcNuivQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TgAKmmpAUBmAQAyuBNiTBoIkwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "60" ] }, { "label": "Colorado USGS (Various)", "url": "8722d6e9937ad734ed3034cd3fa816df", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eBid2CgAvjx7ecBFpBhznH21tQwcO+igwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TwAKmmpAUBmAQAgPhNsoJVbhQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "107" ] }, { "label": "Connecticut - USGS (Various)", "url": "ccbbf34b0a30d5cc6b486178851ea936", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eRid2CgAvj+7ecBFpBhntH21tQwcPvSgwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TwAKmmpAUBmAQAmJRNoZDiMxgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "108" ] }, { "label": "Cuba 1:62,500", "url": "9325a960cc510fb066d97b3ec8b95ff5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbO1tYePkdmCgAvj1/esBFpBhVp7x1tQw8Nj2hQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fz0AKmmpAUBmAQAZrBNn7nDppgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "67" ] }, { "label": "Delaware USGS (Various)", "url": "2abd93143aad0ef349c2d40ba1981f33", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xs4eZkc2CgAvj6/dcBFpBhCX6W1tQwcMGm4wwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zoAKmmpAUBmAQA/TRNorxhh/AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "109" ] }, { "label": "Denmark 1:40,000", "url": "0a5356248bcb6cfcbcc1c9092491d2d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O5tYePkcmCgAvj1/dsBFpBhFhFx1tQw8MSKRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fzsAKmmpAUBmAQA5fRNicDHMgQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "65" ] }, { "label": "Desert Access Guides, California 1:100,0", "url": "46858ceb9a828aa432c73c09ac709c11", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7exv4eDkdmCgAvjx/esBFpBhTn4J1tQwcN+mBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fz0AKmmpAUBmAQBknRNhizpdWQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "11" ] }, { "label": "Ecuador 1:100,000", "url": "625490cef8137753e1d88fe7a03299c0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp6O5tYePmdmCgAvj19esBFpBhZhHx1tQw8NSKhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fj0AKmmpAUBmAQBFFhNfE24AUQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "93" ] }, { "label": "Egypt 1:50,000 (German War Maps)", "url": "57c93f7c892418eb4fb80e1c2c5e8119", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1u4eJid2CgAvj27ecBFpBhwdH21tQwcO3SgwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/TwAKmmpAUBmAQBFPxNhNFip9wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "66" ] }, { "label": "Europe 1:100,000 (war maps)", "url": "6bed36b6740be51855445f408277028d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7Wxo4eJidWCgAvj27fcBFpBh0SHG1tQwcOmaswwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/T4AKmmpAUBmAQAmbRNrA2U2kwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "305" ] }, { "label": "Europe 1:250,000 (Various AMS)", "url": "a2fa41e9e2c5440b89878cf6ca7b8e63", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m1s4eTicGCgAvj+7ccBFpBhoXG21tQwcPWiwwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TgAKmmpAUBmAQBFOBNetVR2IwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "27" ] }, { "label": "Finland 1:50,000", "url": "571adfa632d3828607a7f74fc33f7237", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp721u4eZid2CgAvj67ecBFpBhSbG21tQwcN7iwwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//TwAKmmpAUBmAQBw6RNXr/mqQQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "328" ] }, { "label": "Florida - USGS (Various)", "url": "f1838a826ddb03b230c9fe99e38d9318", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m1s4eZic2CgAvj67dcBFpBh0dEW1tQwcOnSEwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//ToAKmmpAUBmAQBFLxNgkLL+xwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "110" ] }, { "label": "France 1:100,000", "url": "7ade567f78143f064a8e69d603717289", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G9t4eLmdGCgAvj29fsBFpBhwUlu1tQwcO28XQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++fj8AKmmpAUBmAQBwSRNU51Pp8wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "86" ] }, { "label": "France 1:250,000 (Geology)", "url": "f09d2b8dddd83537b06c40dce06c82d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u5tYefmcmCgAvj59dsBFpBh9lHR1tQw8OCypQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+/fjsAKmmpAUBmAQBX6xNbJ2eUUAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "24" ] }, { "label": "France 1:50,000 (Orange Series) [z]", "url": "a2dfd6d98a3fd4b31b64aaa0310621c8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbOxv4WLjdmCgAvj26+sBFpBhwZZJ1tQwcO3xeQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fT0AKmmpAUBmAQBFVxNgDgDREQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "4" ] }, { "label": "French West Africa 1:500,000", "url": "303b30719e23eb2954def066db1bda28", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m9s4ebmcGCgAvj69ccBFpBhkUk21tQwcPm8IwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jgAKmmpAUBmAQBjpRNWS1VKFwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "97" ] }, { "label": "Gambia 1:50,000", "url": "71890c44dcf2ea1b07cdddc89d85385b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W9u4eZmd2CgAvj69ecBFpBhCQkO1tQwcMGCAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jwAKmmpAUBmAQB21xNSek+InAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "315" ] }, { "label": "Geological map of Thailand 1:250,000", "url": "f64bec0fb417e2093eb0de8fea8709ba", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbOxv4eTgdmCgAvj+4+sBFpBh/lYJ1tQwcOOxBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fD0AKmmpAUBmAQBLYBNkxyqfnAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "317" ] }, { "label": "Georgia - USGS (Various)", "url": "8cc2d79a2925cdde1bf985db0a76bdc6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbu5t4WTncmCgAvj+89sBFpBhEfbR1tQwcMXBpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fjsAKmmpAUBmAQBL8BNfEMMviQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "111" ] }, { "label": "German Empire 1:25,000 [z]", "url": "fc923f62919ae1376160f74855ae2f52", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G9t4eTmcGCgAvj+9ccBFpBhAUlO1tQwcMO8fQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//jgAKmmpAUBmAQBkbxNdLqZBAAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "21" ] }, { "label": "Germany 1:50,000", "url": "baedbeb85a9d12f6d0dc8b51fb4f173e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u9uYefmdGCgAvj59fsBFpBhdglh1tQw8NCCVQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+/fj8AKmmpAUBmAQBelRNepYSHLAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "63" ] }, { "label": "Ghana, Ivory Coast (Various)", "url": "9f87f4294bab01eaccfc801d60c41c6c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G1t4eDicGCgAvjx7ccBFpBhtnFu1tQw8PCiXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TgAKmmpAUBmAQAZlhNoR43ofQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "320" ] }, { "label": "Great Britain 1:50,000 (Second series)", "url": "1f01f4ab537231d5ebb7c966364c9a0b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m9u4eBmd2CgAvjx9ecBFpBhTgkO1tQwcN+CAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jwAKmmpAUBmAQAmLxNp3iNoCAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "98" ] }, { "label": "Great Britain 1:63,360 (7th series)", "url": "6689b8b9f9473ca857b2db2d99a8afe6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W9u4eZmd2CgAvj69ecBFpBh8Ql21tQwcOGCQwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jwAKmmpAUBmAQB23xNVYudvEAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "23" ] }, { "label": "Great Brittain Ordinance Survey", "url": "adbceff646f752f9d063ad33c42f73e6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbO5t4WTncmCgAvj+89sBFpBhAfbR1tQwcMPBpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fjsAKmmpAUBmAQA/ahNlHkINCAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "327" ] }, { "label": "Great Lakes Charts - U.S. (SMALL SCALE)", "url": "d7f92ebad886fac5e83c6f3def55de50", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaO9tYePgcmCgAvj149sBFpBhZj5x1tQw8NSWRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+fDsAKmmpAUBmAQAUFxNsKR2UjAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "72" ] }, { "label": "Great Lakes Charts - U.S.(LARGE SCALE)", "url": "ed2bf8f0aa8027688d4bd979fd8d0865", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1u4eTmcGCgAvj+9ccBFpBhfvFO1tQwcNPCfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//jgAKmmpAUBmAQBLOhNej8gNTgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "46" ] }, { "label": "Greece (various topographic)", "url": "e8ce22a10f2e26a47d735eced5a45256", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eTmcGCgAvj+9ccBFpBhnvFO1tQwcPvCfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//jgAKmmpAUBmAQAyAhNf0XUzrQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "19" ] }, { "label": "Hawaii - USGS (Various)", "url": "3c341f87ba3a9e5e9fc006dbb610f0d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1u4eRid2CgAvj+7ecBFpBhgdH21tQwcP3SgwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TwAKmmpAUBmAQA/URNkDTTrvgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "112" ] }, { "label": "Hungary 1:100,000", "url": "8126824fc6d220689240fdf9a8afa618", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7Wxo4eJkc2CgAvj2/dcBFpBh0f7m1tQwcOnGkwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zoAKmmpAUBmAQAmdRNshOlsYwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "96" ] }, { "label": "Idaho - USGS (Various)", "url": "2a676ab2691d87ee8666e2ddb46c63db", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721u4eBid2CgAvjx7ecBFpBhntG21tQwcPvSwwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TwAKmmpAUBmAQAs2RNtZUy+9AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "113" ] }, { "label": "Illinois - USGS (Various)", "url": "80310113c30f2087f68485e4cf5284f6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eTicGCgAvj+7ccBFpBhnnEO1tQwcPuiAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TgAKmmpAUBmAQAsEhNjZmgc6QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "114" ] }, { "label": "India 1:1,000,000 (Geological and Minera", "url": "eaedaa91c616e67b11a202eb3f6003c1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbeht4WTjcmCgAvj+69sBFpBh7iZx1tQwcOeZRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fTsAKmmpAUBmAQANcBNwjqRzswAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "91" ] }, { "label": "India 1:126,720 (Survey of India)", "url": "64a2d561ce563fd245d332260051e116", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1tYefkcmCgAvj5/dsBFpBh9p5x1tQw8OD2RQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+/fzsAKmmpAUBmAQAmPhNlPuYhjgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "38" ] }, { "label": "Indiana - USGS (Various)", "url": "ea745f7943e7584cfa92ed855076ffeb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbO9v4eDkdmCgAvjx/esBFpBhNj4J1tQw8MiWBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fz0AKmmpAUBmAQA+yxNjQ64XuQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "115" ] }, { "label": "Iowa - USGS (Various)", "url": "d608898d7af5329f215babe86dae9437", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m1s4eRmc2CgAvj+9dcBFpBhofHm1tQwcPXCkwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//joAKmmpAUBmAQA/SBNkr0E6kQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "116" ] }, { "label": "Iran 1:100,000 & 1:253,440", "url": "e9e3a7167d802188ddc3acedb09d1302", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xs4eZkc2CgAvj6/dcBFpBhCYGW1tQwcMH64wwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zoAKmmpAUBmAQA/RBNlGx3HlwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "78" ] }, { "label": "Ireland - Town Plans, 1:500", "url": "dcb51778495836253e83814580946bcc", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m1s4eBic2CgAvjx7dcBFpBhjnEW1tQwcP+iEwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/ToAKmmpAUBmAQABFBNy49T/PAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "54" ] }, { "label": "Ireland 1:63,360 (Ordnance Survey)", "url": "eb21ae4a6e149dd8babb51608a06079a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7e9u4eDmdGCgAvjx9fsBFpBhrgkR1tQwcPeCFQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj8AKmmpAUBmAQBxERNWBbvrhQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "29" ] }, { "label": "Israel 1:100,000 and 50,000", "url": "5aaf19d9808347701fc1422046d18548", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbe5v4WLndmCgAvj28+sBFpBhcbZJ1tQwcNHheQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fj0AKmmpAUBmAQBxBhNWDqWiGgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "47" ] }, { "label": "Italy (Various topographic)", "url": "3f28d5301a519973209444214f68e972", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp721t4ebmdGCgAvj69fsBFpBhCXFu1tQwcMGiXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fj8AKmmpAUBmAQCPZRNOIRGLcgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "35" ] }, { "label": "Japan 1:50,000 and 1:200,000 (Geology)", "url": "85b5c3f2ae2740eac04873a74059f7e5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W5t4ebkcGCgAvj6/ccBFpBh8WHO1tQwcOGqvQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zgAKmmpAUBmAQBkVxNZLTia3wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "169" ] }, { "label": "Joint Operations Graphics 1:250,000", "url": "6df47b5a2fbd7e9fa4b84c1f7cf81c3e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721o4eRic2CgAvj+7dcBFpBh/nFm1tQwcOOiUwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//ToAKmmpAUBmAQAZ0RNoGQsc+wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "162" ] }, { "label": "Kansas - USGS (Various)", "url": "79ce1a74e1175ff972d19fa045c119d1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725t4ebmcGCgAvj69ccBFpBhSRGu1tQwcN6K3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jgAKmmpAUBmAQB81RNSXv850QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "117" ] }, { "label": "Kentucky - USGS (Various)", "url": "7b1748ac18ecee9bc0e629ae96f3e213", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u9v4eDmdmCgAvjx9esBFpBhjkmJ1tQwcP+8+QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj0AKmmpAUBmAQCJlxNP+jKmowAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "118" ] }, { "label": "Kenya, Tanzania, Uganda 1:50,000", "url": "a02e8b7983dbebbd16e2541cb27c4a97", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbO1v4eTkdmCgAvj+/esBFpBhAW4J1tQwcMOuBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+/fz0AKmmpAUBmAQBqdxNacPGVrQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "79" ] }, { "label": "Korea 1:50,000 (AMS)", "url": "a792e6a6f10088dbd403378858aac486", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbe9v4eTkdmCgAvj+/esBFpBhbn4J1tQwcNemBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+/fz0AKmmpAUBmAQBd3xNa8UZZxwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "312" ] }, { "label": "Latin America 1:250,000 (PAIGH)", "url": "5937e7a722bedbc7dc60289916046057", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1sYeficmCgAvj57dsBFpBhttEh1tQw8PDSNQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+/fTsAKmmpAUBmAQBFZxNi6oDppQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "154" ] }, { "label": "Liberia, constituencies 1:250,000", "url": "765e19169cd386bd404b2d5f545d7b1d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbOxtYePgcmCgAvj149sBFpBhVtZx1tQw8NjRRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+fDsAKmmpAUBmAQD0khN0LzoTgwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "51" ] }, { "label": "Lithuania 1:100,000 & Latvia 1:75,000", "url": "205616b0d05ef11549c8d4f38145603d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1t4eDgcmCgAvjx49sBFpBhDk5x1tQw8MC+RQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAmThNrIPx+PQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "57" ] }, { "label": "Louisiana - USGS (Various)", "url": "6316d41246a66773731e09f78078a274", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaO5tYeXgcmCgAvj949sBFpBhxo7R1tQw8Oz+pQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9/fDsAKmmpAUBmAQD0/RN6m2SurwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "119" ] }, { "label": "Luxembourg 1:20,000", "url": "f85bc28815906c40fb2d1b62527140eb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp721t4ebmdGCgAvj69fsBFpBhCQlu1tQwcMGCXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fj8AKmmpAUBmAQCPXxNM7qULjAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "32" ] }, { "label": "Maine - USGS (Various)", "url": "22c4aabad0652fb2e3cf4b94fc2a282b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbe1v4ebkdmCgAvj6/esBFpBhcW4J1tQwcNGuBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fz0AKmmpAUBmAQCPdxNOYEeaEQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "120" ] }, { "label": "Malaya-Thailand 1:63,360", "url": "b3fcad26df2a79350216adb7c9cd3570", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbOxt4eLgcmCgAvj249sBFpBhwbZx1tQwcO3hRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fDsAKmmpAUBmAQA+pxNd6JkUKwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "99" ] }, { "label": "Maryland 1:24,000 (Geology)", "url": "38aecc513f9f1d16664d4b64b3450e31", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1t4eLmcGCgAvj29ccBFpBhIfGu1tQwcM3C3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/jgAKmmpAUBmAQBdtBNWLLiJQwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "10" ] }, { "label": "Maryland and D.C. - USGS (Various)", "url": "fea30660510fa5437e58852addd856d7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbexv4WDjdmCgAvjx6+sBFpBhzpYJ1tQwcO/xBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fT0AKmmpAUBmAQAgYxNwRJikyQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "121" ] }, { "label": "Massachusetts - USGS (Various)", "url": "5efbc65327e221f49c481fdab25514e4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m9u4eBmd2CgAvjx9ecBFpBhjgkO1tQwcP+CAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jwAKmmpAUBmAQAmMxNqcTyLkgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "122" ] }, { "label": "Mexico 1:100,000 and 1:250,000 photomap", "url": "c2e6b086180c0f11241321928dbc9f48", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O1u4eDidmCgAvjx7esBFpBhltER1tQw8PjSFQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT0AKmmpAUBmAQBRWRNgsxAtdAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "44" ] }, { "label": "Mexico 1:50,000 (1974- ) [z]", "url": "eec24fd01e75e6a51600243270e18ab2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721s4eDicGCgAvjx7ccBFpBhnnHW1tQwcPuiowwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TgAKmmpAUBmAQAmKhNpvYVFDQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "2" ] }, { "label": "Michigan - USGS (Various)", "url": "9f1a94278c1c4d2cedcb5f9b9c70da41", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7e1t4eDmcmCgAvjx9dsBFpBhrvHR1tQwcPfCpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fjsAKmmpAUBmAQB3BBNTxygltAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "123" ] }, { "label": "Minnesota - USGS (Various)", "url": "78836224ae183e1294921a8126b882c5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725t4ebmdGCgAvj69fsBFpBhSZGe1tQwcN7y7QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fj8AKmmpAUBmAQCCwhNMr/0jagAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "124" ] }, { "label": "Mississippi - USGS (Various)", "url": "9a4104a66516904abe78f4c127d46059", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbe1v4ebgdmCgAvj64+sBFpBh8a5J1tQwcOHueQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9/fD0AKmmpAUBmAQCJexNNox6JYAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "125" ] }, { "label": "Missouri - USGS (Various)", "url": "a707ae87d483c1ac7cd5b6980e130f6b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725t4ebmdGCgAvj69fsBFpBhCZFu1tQwcMHyXQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+/fj8AKmmpAUBmAQCC0BNR5VWjaQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "126" ] }, { "label": "Montana - USGS (Various)", "url": "0148d8482d769d7d6e9282920a88aa00", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbW1s4eLkcGCgAvj2/ccBFpBh0Z7W1tQwcOn2owwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zgAKmmpAUBmAQAfeBNp6oR7ggAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "127" ] }, { "label": "Nautical charts (DMA/NOS) -1:399,999", "url": "80b4d0f69eb7392e2e915f39e5f38c5d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbW1s4eLkcGCgAvj2/ccBFpBhcZ7W1tQwcNH2owwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zgAKmmpAUBmAQAfbBNmqQUrnwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "177" ] }, { "label": "Nautical charts (DMA/NOS) 1:400K-1:3.99M", "url": "b061d05610363e6c4ff9926e34fa3b3c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu5t4eDgcmCgAvjx49sBFpBhzs5x1tQwcO/eRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAZmxNlvt0JCQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "178" ] }, { "label": "Nautical charts (DMA/NOS) 1:4M-", "url": "6102a4db20ef48342c7769b768032a9f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaOxtYePgcmCgAvj149sBFpBhJrZx1tQw8MzhRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+fDsAKmmpAUBmAQDuURN3HogOUQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "179" ] }, { "label": "Nautical Charts - Coast and Coast & Geod", "url": "b1473a55e07eef7a6f83a38afb07002b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbW9o4eJgc2CgAvj249cBFpBhcV4m1tQwcNG2MwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+/DoAKmmpAUBmAQAT4xNwi+rvUAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "302" ] }, { "label": "Nebraska - USGS (Various)", "url": "0b8c956a75699a84a54e12d096ba01e0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpb+1v4eTgdmCgAvj+4+sBFpBh/q5J1tQwcOPueQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fD0AKmmpAUBmAQBX3RNZyzmOoQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "128" ] }, { "label": "Nevada - USGS (Various)", "url": "5637c6866fcdb79eb679a6a53539fb1d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbe5t4eDgcmCgAvjx49sBFpBhrs7R1tQwcPfepQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAmPxNodwGsDwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "129" ] }, { "label": "New Hampshire - USGS (Various)", "url": "a261271d45f8341c99182e9d8a85751a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1u4eDidmCgAvjx7esBFpBhznER1tQwcO+iFQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT0AKmmpAUBmAQBdzhNVvwsOTgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "130" ] }, { "label": "New Jersey - USGS (Various)", "url": "c1e8857410c6775af8fae52fe1acfadc", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O1uYePidmCgAvj17esBFpBhFtHR1tQw8MTSpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fT0AKmmpAUBmAQBFaxNg7JQy1wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "131" ] }, { "label": "New Mexico - USGS (Various)", "url": "95906448576413a63e22d507fb1dcbbd", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7uxt4eDicmCgAvjx7dsBFpBhzqFx1tQwcO/qRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fTsAKmmpAUBmAQBLPxNXeSnijgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "132" ] }, { "label": "New York - USGS (Various)", "url": "ecb5597e54dc1aef267ee29b9fe8657a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbO1v4eTkdmCgAvj+/esBFpBhAW5J1tQwcMOueQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+/fz0AKmmpAUBmAQBqcxNYbpkmTgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "135" ] }, { "label": "New Zealand 1:63,360", "url": "508dac94ba4becd92d23c7218a3cdd27", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbO9v4eDgdmCgAvjx4+sBFpBhVp4J1tQw8Nj2BQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fD0AKmmpAUBmAQA45RNpU9HY2gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "82" ] }, { "label": "New Zealand Oceanic Series 1:1,000,000", "url": "374b0b7eeba960f6d152e71438fe7106", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaO1tYePkcmCgAvj1/dsBFpBh5u7R1tQw8OTOpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fzsAKmmpAUBmAQANexNwC+UWVQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "309" ] }, { "label": "Nigeria 1:50,000", "url": "79ea5b74b838c4a6a856cebee20f131f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xs4ebkcGCgAvj6/ccBFpBhSYE21tQwcN76IwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zgAKmmpAUBmAQBLJhNe3BnRagAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "77" ] }, { "label": "North Carolina - USGS (Various)", "url": "4630f92ed1e4d9810684001055f87935", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1o4eRidWCgAvj+7fcBFpBhftHG1tQwcNPSswwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//T4AKmmpAUBmAQAgkhNyfmZGAQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "133" ] }, { "label": "North Dakota - USGS (Various)", "url": "61a3e8bf916960139ec87b3130239573", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpb29s4ebkcGCgAvj6/ccBFpBhCb5W1tQwcMHmYwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zgAKmmpAUBmAQA+mhNkTXOUwAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "134" ] }, { "label": "Norway 1:50,000 (Series 711)", "url": "e198ec2d4339271ffda16b9e85164814", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbext4eTgdmCgAvj+4+sBFpBhHrbx1tQwcMfhhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fD0AKmmpAUBmAQAlhxNjK34d0QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "164" ] }, { "label": "Not Assigned", "url": "66a724d3d58ec8307b4b28a795b1b47c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbuxvYWfjdmCgAvj56+sBFpBhDuYJ1tQw8MDJBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9/fT0AKmmpAUBmAQAN2RN0jdTlewAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "1" ] }, { "label": "Ohio - USGS (Various)", "url": "1a1905e6a92eb7303235cecf63a5f251", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpb+xt4eDgcmCgAvjx49sBFpBhPtbR1tQwcMvRpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAmPRNpJ4dHMwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "136" ] }, { "label": "Oklahoma - USGS (Various)", "url": "268e7f69303a6c6c4a496ebdce307eb2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbO9v4eDgdmCgAvjx4+sBFpBhVj4J1tQw8NiWBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fD0AKmmpAUBmAQA43BNmGPdxMgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "137" ] }, { "label": "Oregon - USGS (Various)", "url": "bc2d97c12dedf11ad2bdd2f7fc44469e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725s4eZkc2CgAvj6/dcBFpBhCRGW1tQwcMGK4wwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zoAKmmpAUBmAQBL0xNgDGSVGQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "138" ] }, { "label": "Paraguay 1:100,00 (Series H642)", "url": "a9f621aa6ae5c59478b5ec9f752a33b9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O9sYePmdGCgAvj19fsBFpBhlgmB1tQw8PiC9QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fj8AKmmpAUBmAQA/dRNlHmlNNAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "324" ] }, { "label": "Pennsylvania - USGS (Various)", "url": "ce924c4ea79b05cafc4432de01d956d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbOht4WLjdmCgAvj26+sBFpBhwWbx1tQwcO2phQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fT0AKmmpAUBmAQAychNjt3qK7gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "139" ] }, { "label": "Peru 1:100,000", "url": "e96ed0a48c85f7e4e7bb0d404337df2a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eTicGCgAvj+7ccBFpBhHtHO1tQwcMfSvQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TgAKmmpAUBmAQAsGRNks2PJPgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "75" ] }, { "label": "Philippines 1:50,000 (AMS S712)", "url": "0269d2772305728e5aa095803d4f8f7d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xu4eZid2CgAvj67ecBFpBhSUG21tQwcN66wwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//TwAKmmpAUBmAQBXwhNeEUJ/cwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "308" ] }, { "label": "Poland 1:100,000 (new series)", "url": "012761e1108c5396a8c91120827466f3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu9t4eDkcmCgAvjx/dsBFpBhzn7R1tQwcO+mpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fzsAKmmpAUBmAQA4vxNgNjDyuwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "304" ] }, { "label": "Poland 1:25,000 (1928-1938)", "url": "921d25975b848d72d56c42b8c27348ae", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbeht4WDjcmCgAvjx69sBFpBhziZx1tQwcO+ZRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fTsAKmmpAUBmAQAHihN1cNTEQAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "6" ] }, { "label": "Puerto Rico (USGS Various)", "url": "a6dd99caf24cd71823244a157612761d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp725u4ebkcGCgAvj6/ccBFpBhCWFO1tQwcMGqfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zgAKmmpAUBmAQBkWRNZZgMW6gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "153" ] }, { "label": "Rhode Island - USGS (Various)", "url": "f50d47e88941e411a1cd8f7a7e996059", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7Wxu4eJkd2CgAvj2/ecBFpBh0f621tQwcOnGwwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zwAKmmpAUBmAQA/VBNoZMCVDgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "140" ] }, { "label": "Romania 1:100,000", "url": "1cb13385d6e03b3d33e378aa9993fa31", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7e9u4eTmdGCgAvj+9fsBFpBhnklh1tQwcPu8VQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+/fj8AKmmpAUBmAQB29RNRxNONTgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "68" ] }, { "label": "Russia 1:100,000 (German War Maps)", "url": "b061d05610363e6c4ff9926e34fa3b3c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu5t4eDgcmCgAvjx49sBFpBhzs5x1tQwcO/eRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAZmxNlvt0JCQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "50" ] }, { "label": "Russia 1:50,000 (German War Maps)", "url": "44b326840c2ad9eee48b2ea92d04230c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m9t4ebmcGCgAvj69ccBFpBhEQmu1tQwcMWC3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jgAKmmpAUBmAQB84RNUS6tOnAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "64" ] }, { "label": "Slovakia 1:100,000", "url": "af2f9a71c635e2cc05fb6bb41682211e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G1v4eDidGCgAvjx7fsBFpBh1nG+1tQw8OiizQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT8AKmmpAUBmAQAsKhNkVxArIAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "303" ] }, { "label": "Slovenia 1:50,000", "url": "4f1449d7ee90f45525625ae4b547f001", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7OxvYePkdmCgAvj1/esBFpBhlv4J1tQw8PjGBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fz0AKmmpAUBmAQA/hhNnZ4IPLQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "316" ] }, { "label": "South Africa (Geology)", "url": "c9b688440fd48a91bfee32d51556bd27", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W9u4eZmd2CgAvj69ecBFpBh8QkO1tQwcOGCAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jwAKmmpAUBmAQB22xNTEEpaeQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "17" ] }, { "label": "South Africa 1:50,000", "url": "f952e3f00f0545daf01089211689c105", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbe1t4eDgdmCgAvjx4+sBFpBhrs7x1tQwcPfehQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fD0AKmmpAUBmAQA40xNlpGHSoAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "313" ] }, { "label": "South Carolina - USGS (Various)", "url": "5d7588710250ddf8716c972498346af8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G9t4eDmdGCgAvjx9fsBFpBhlknu1tQw8Pi8nQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj8AKmmpAUBmAQAyKxNnR2+N5gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "141" ] }, { "label": "South Dakota - USGS (Various)", "url": "8b8d7d05d5a1c76773fd3c7ac45f8776", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbuxtYWfjdmCgAvj56+sBFpBh9ubx1tQw8ODJhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9/fT0AKmmpAUBmAQABPRN0YItudQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "142" ] }, { "label": "Soviet Union 1:200,000", "url": "ad79e5c66aadfc244dfc45b69696adb6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O9sYePmcmCgAvj19dsBFpBhlkmh1tQw8Pi81QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fjsAKmmpAUBmAQBFXxNeteQYJwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "306" ] }, { "label": "Spain 1:50,000", "url": "4445d5bd5a9050c852624855fbeb8429", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1u4eDidGCgAvjx7fsBFpBhztGh1tQwcO/S1QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT8AKmmpAUBmAQBR7RNd4En2+AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "49" ] }, { "label": "Spain 1:800,000", "url": "f7667b5bdde7092194f36485db977ba9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xt4ebicGCgAvj67ccBFpBhCSGu1tQwcMGa3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//TgAKmmpAUBmAQBqThNXD5sHJgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "28" ] }, { "label": "Sudan 1:100,000", "url": "919fed6c4b1b5b2a8c13f7ec527d33cc", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbexv4WLjdmCgAvj26+sBFpBh0ZYJ1tQwcOnxBQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9+fT0AKmmpAUBmAQBehxNe4krZnAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "71" ] }, { "label": "Sweden 1:50,000", "url": "b07b75c864b80f851cbd84aca0b77de6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1u4eBid2CgAvjx7ecBFpBhTnH21tQwcN+igwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TwAKmmpAUBmAQAgQhNtG34mCwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "175" ] }, { "label": "Switzerland 1:50,000", "url": "99fa6e9d776946c1237f0f96877133d2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1s4eLicGCgAvj27ccBFpBhIXG21tQwcM2iwwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/TgAKmmpAUBmAQA+jBNc0LbNCwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "31" ] }, { "label": "Taiwan 1:50,000 (Geologic)", "url": "f31e4721a335e7f446dce9c4def61af5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7e9s4eTmdGCgAvj+9fsBFpBhbglB1tQwcNeCdQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+/fj8AKmmpAUBmAQBqbRNYONNNEAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "311" ] }, { "label": "Tennessee - USGS (Various)", "url": "c8e593891edba123eaaff6fcb72daa26", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp72xs4eZkc2CgAvj6/dcBFpBhCf7m1tQwcMHGkwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//zoAKmmpAUBmAQA/ThNpz5QWsAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "143" ] }, { "label": "Tennessee 1:24,000 (Geology)", "url": "bc01596ebde75b36e4493dd04b5a12c6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu1t4eDgdmCgAvjx4+sBFpBhDq7x1tQw8MDuhQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fD0AKmmpAUBmAQAsOxNmU2um7wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "9" ] }, { "label": "Texas - USGS (Various)", "url": "a9ef230384c667c0ccfecdf429399de1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W9v4eDmdGCgAvjx9fsBFpBhTkn+1tQwcN+8jQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj8AKmmpAUBmAQBX5RNcuztOYAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "144" ] }, { "label": "United States (AMS) 1:25,000", "url": "6d8243efa7202d7f97e32d2021578021", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1u4eDmdGCgAvjx9fsBFpBhTvGh1tQwcN/C1QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fj8AKmmpAUBmAQBX3BNZpuP7GQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "94" ] }, { "label": "United States 1:100,000 (1980- )", "url": "af2cf46302f42532a843ffb66110df7c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7m9u4eZmd2CgAvj69ecBFpBhEUkO1tQwcMW8AwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jwAKmmpAUBmAQBqSxNW6094AgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "156" ] }, { "label": "United States 1:100,000 (AMS)", "url": "8b803363f995ce6f8beac0dca2c56830", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G9s4eDmcGCgAvjx9ccBFpBhVgnW1tQw8NiCowwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQATCRNxwy4R2gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "80" ] }, { "label": "United States 1:250,000 (USGS & DMA)", "url": "f6688c313825cd38b62efa41bc4ca961", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u1t4eDmcmCgAvjx9dsBFpBhTvFx1tQwcN/CRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fjsAKmmpAUBmAQBqZBNRk9EYJgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "160" ] }, { "label": "United States 1:50,000 (DMA)", "url": "0869b8896e784d74e9e678769c3bfcce", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7O1tYePicmCgAvj17dsBFpBhVnFx1tQw8NiiRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++fTsAKmmpAUBmAQBL/hNbIu/+VAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "152" ] }, { "label": "United States Land Cover 1:250,000 (L Se", "url": "f76257e74cf415620eeac786e0ac3f72", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W1t4eLmcGCgAvj29ccBFpBhsfHO1tQwcPHCvQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/jgAKmmpAUBmAQB24BNTOtJAIAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "41" ] }, { "label": "United States--Counties, Eastern", "url": "c91d60a698afbccab3cb7a08b7ef51a7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp6G1vYePicGCgAvj17ccBFpBh5tGe1tQw8OTS7QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++/TgAKmmpAUBmAQAUFBNx0WH91QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "158" ] }, { "label": "United States--Counties, Western", "url": "d243009303811298b58cfd76d05dc18f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp729s4eRmc2CgAvj+9dcBFpBh/gnm1tQwcOOCkwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//joAKmmpAUBmAQAytRNnPIvNwAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "161" ] }, { "label": "United States--Geology (GQ Series)", "url": "a32afefac296101229c19d5a056fb368", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7uxt4eDicmCgAvjx7dsBFpBhDsFx1tQw8MDaRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fTsAKmmpAUBmAQBLURNcjpJZ+wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "165" ] }, { "label": "United States--National Forests 1:24,000", "url": "9edf9be12f1391838c7512d2d7e70c1a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbe9t4eDgcmCgAvjx49sBFpBhzl5x1tQwcO+2RQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQA/dBNkgUS7dgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "159" ] }, { "label": "Uruguay 1:100,000 (Planimetric)", "url": "b912d59f79260291be2a02d8e771e1d0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W9t4eDmcGCgAvjx9ccBFpBhLklO1tQwcM+8fQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQBFXRNmZaTi9wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "45" ] }, { "label": "USGS (VARIOUS)", "url": "7f6f97702589ae97f19b92d4c658508d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp6G1tYePicGCgAvj17ccBFpBhJnHO1tQw8MyivQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr++/TgAKmmpAUBmAQAHgRN1S46RXwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "318" ] }, { "label": "Utah - USGS (Various)", "url": "840e2a8943526d9a271f0c1a92957d21", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G1t4eDicGCgAvjx7ccBFpBhtnGu1tQw8PCi3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TgAKmmpAUBmAQAZmBNpDhPO5QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "145" ] }, { "label": "Venezuela 1:100,000", "url": "30cba834fa608641be51a5dd936c992f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp6G1tYeXicGCgAvj97ccBFpBhxtGu1tQw8OzS3QwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr+//TgAKmmpAUBmAQABlBN4nq32ggAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "56" ] }, { "label": "Vermont - USGS (Various)", "url": "b6770278fd71a67a029097d41a8de68d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbu5t4eDgcmCgAvjx49sBFpBhDk7R1tQw8MC+pQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAZsBNsrtZcHQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "146" ] }, { "label": "Virginia - USGS (Various)", "url": "ca606e7b8c76ae64eda424b05b806519", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpaO9tYeXkcmCgAvj9/dsBFpBhxv7R1tQw8OzGpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr+/fzsAKmmpAUBmAQAUIRNvmAiECwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "147" ] }, { "label": "Washington - USGS (Various)", "url": "2b1676640604f9e9069257fa4410832b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7G1s4eRic2CgAvj+7dcBFpBhQdEW1tQwcN3SEwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//ToAKmmpAUBmAQAswRNpFrXX/wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "148" ] }, { "label": "West Germany 1:200,000 (1964- )", "url": "35ba316a8d910ae5d7efd4bb584791c8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbO1tYePgcmCgAvj149sBFpBhFq7R1tQw8MTupQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9+fDsAKmmpAUBmAQAN2RNzOu0KaAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "163" ] }, { "label": "West Virginia - USGS (Various)", "url": "cfb5d5d731854637cf53794dc2cfb224", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m1t4eDidGCgAvjx7fsBFpBhDnEe1tQw8MCiHQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fT8AKmmpAUBmAQAsJBNkRF3X0wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "149" ] }, { "label": "Wisconsin - USGS (Various)", "url": "ae52c562fba4ea089dc25e4f6e75256e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbW9s4eJkc2CgAvj2/dcBFpBhcf4W1tQwcNHGEwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/zoAKmmpAUBmAQAgFBNnUMZQ2gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "150" ] }, { "label": "World 1:1,000,000 (IMW, etc.)", "url": "ea709b05c813dd9a33ba411e363b7925", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W1s4eTicGCgAvj+7ccBFpBhHnHW1tQwcMeiowwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht+//TgAKmmpAUBmAQAffhNniXt0AQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "59" ] }, { "label": "World 1:1,000,000 (ONC'S)", "url": "9bd45bd7638776f735a0894eeea7e052", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp721s4eDicGCgAvjx7ccBFpBhntHW1tQwcPvSowwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/TgAKmmpAUBmAQAmMxNstoSfZgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "168" ] }, { "label": "World 1:2,500,000 (Karta Mira) [102]", "url": "05e9e90926f83c99c3d6597f4170483a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W5u4ebmcGCgAvj69ccBFpBh8VFO1tQwcOGyfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl+//jgAKmmpAUBmAQBjmRNSFnr42gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "48" ] }, { "label": "World 1:250,000 (WAC)", "url": "ec286c7c9375fb422816cdb8bc169335", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbu5t4WTncmCgAvj+89sBFpBhobbR1tQwcPXhpQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht9/fjsAKmmpAUBmAQBMAhNkC7K3+gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "39" ] }, { "label": "World 1:500,000 (GWM)", "url": "3f246edb7ad0fe2daf73ad13b02266bc", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpb29u4eZgd2CgAvj64+cBFpBhCV521tQwcMG2QwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9//DwAKmmpAUBmAQA/ThNnhKSZsgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "83" ] }, { "label": "World 1:500,000 (Series 1404)", "url": "41782a7694a5652c6ce5c18b12c8314e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7W9t4eDmcGCgAvjx9ccBFpBhbglO1tQwcNeCfQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQBFWxNmZ059pwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "20" ] }, { "label": "World 1:500,000 (TPC Charts)", "url": "466f3eadc5574478c974f7f1a59cae9b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPp7W5u4eLmcGCgAvj29ccBFpBhceEO1tQwcNHKAwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERht++/jgAKmmpAUBmAQBdtBNZTrAMIgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "171" ] }, { "label": "Wyoming - USGS (Various)", "url": "57bfa85367bfc3ae557f3ee6ff2d08c9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7u5t4eDkcmCgAvjx/dsBFpBhzhFx1tQwcO+KRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++fzsAKmmpAUBmAQBR4xNXijGULAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "151" ] }, { "label": "Yugoslavia (Russian) 1:50,000", "url": "04995157858fdc6b263950d66fc1a55c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPpbeht4WbjdmCgAvj66+sBFpBhcWbx1tQwcNGphQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9/fT0AKmmpAUBmAQBRiBNbL1W4wgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "326" ] }, { "label": "Zambia 1:50,000", "url": "ebcfc041c86c03fdf45c3488ca01246d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7G9s4eDmcGCgAvjx9ccBFpBhtgk21tQw8PCCIwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++/jgAKmmpAUBmAQAS+xNtDLiz9AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "81" ] }, { "label": "", "url": "32f79f17a7254886284cbd80c8219642", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNpbOxt4eDgcmCgAvjx49sBFpBhtrZx1tQw8PDhRQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj9+fDsAKmmpAUBmAQAAexNt08emtgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "1", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" }, { "id": "1", "heading": "" } ] } ] }