{ "layers": [ { "layerId": 0, "layerName": "1943 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "291f28b068bea52ad787c98072d88118", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8MKU0I3py6//gMJWQgqmEMDAwMKU14DR36kcLIMKcOPQwh4mQaiDAUmY8HEOtlvIaQYyDRYNRAygEAw7MQbI8s32kAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "1951 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "771e08f9e1b7ae6f7ec7cd282dd381df", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVElEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP99DAvhnCKG+P/4DCVkIIphDAwMDH0MC/EaOvQjhbGIIR49DBkYKAhDuKHIfEpcSJQh5BhINBg1kHIAAH6yECP2vP30AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "1958 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b973c5e0e8f4edc0bbea4b8158a0f8c0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8cyxCcH1EM//EZSshAFMMYGBgYOJbhN3ToRwrjjyiMMGRgoCAM4YYi8/EpJtbLeA0hx0CiwaiBlAMABagQpFJssPcAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 3, "layerName": "1967 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "5722054e1fb83a4596c51d668739f27d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP/daxGc0mCG//gMJWQgimEMDAwM3WvxGzr0I4WxNBgjDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAAegIQGqfDcU8AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 4, "layerName": "1971 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a1f9d58a1649b4b7024cb46f4416ef00", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8x7QjOkkqG//gMJWQgimEMDAwMMe34DR36kcK4pBIjDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAAz9sQb4u7J4QAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 5, "layerName": "1973 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "22eefe8b892cabfc9cec586c7c291075", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP/TJiI4WfkM//EZSshAFMMYGBgYpk3Eb+jQjxTGrHyMMGRgoCAM4YYi8/EpJtbLeA0hx0CiwaiBlAMAixkQK4DwFYsAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 6, "layerName": "1975 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3b2cab2867337812ee2e03587b26e719", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP+NCxGc+niG//gMJWQgimEMDAwMjQvxGzr0I4WxPh4jDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAAkDgQMIYuwOEAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 7, "layerName": "1978 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "110ddcbc255d5be0171fc29aef00aa29", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP9NIghO3RuG//gMJWQgimEMDAwMTSL4DR36kcJY9wYjDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAAHV4QvH0FLdMAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 8, "layerName": "1980 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "f0d2c52d87ac83745dc9149cc9bd18c0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8MTaoIXt3t//gMJWQgqmEMDAwMTap4DR36kcLIUHcbPQwh4mQaiDAUmY8HEOtlvIaQYyDRYNRAygEAAuMQq8P5uEgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 9, "layerName": "1982 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "54ea5cc4b68ebff7a946a57361b0311c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8MhcsQvP6o//gMJWQgqmEMDAwMhcvwGjr0I4WRoT8KPQwh4mQaiDAUmY8HEOtlvIaQYyDRYNRAygEAknUQO1KFn+sAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 10, "layerName": "1984 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "bb10783a8f3d928c3c62e3bd3bf9acbb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP89FghOyQmG//gMJWQgimEMDAwMPRb4DR36kcJYcgIjDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAA7ukQjhRgv0AAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 11, "layerName": "1986 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "451accaca41006b3b73354a314f2e643", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUklEQVQ4je3RMQoAIAiF4T9o7coNXbkD2CbVUJEtgW/yLR+ikceJDjqokW4OVlASRUslywrdgQMGkChL9P+nhEqebwiGGyrad8uGR8gNeBwH7WkgYxDDtIq75gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 12, "layerName": "1988 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "0b56c9330dc22913c62753e0f818139a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP/hTQjOyjqG//gMJWQgimEMDAwM4U34DR36kcK4sg4jDBkYKAhDuKHIfHyKifUyXkPIMZBoMGog5QAA2fQQedHk634AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 13, "layerName": "1990 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "7eb2e866485f4dc22a4fe6e3bb8b25cd", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8My0wQvKgz//EZSshAVMMYGBgYlpngNXToRwojQ9QZ9DCEiJNpIMJQZD4eQKyX8RpCjoFEg1EDKQcAz30QeO+J0WAAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 14, "layerName": "1993 Aerial Index", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "36dedda7758cfadfe4722ba79e2fd11a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTVw1EA4+I/EZqTUwP8rYhGciMUM//EZSshAFMMYGBgYVsTiN3ToRwpjxGKMMGRgoCAM4YYi8/EpJtbLeA0hx0CiwaiBlAMArUsQTeYxs84AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }