{ "layers": [ { "layerId": 0, "layerName": "Cities", "layerType": "Feature Layer", "minScale": 0, "maxScale": 5001, "legend": [ { "label": "City", "url": "4e2151e94e93f34e686ebd3672fabab7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAvElEQVQ4jWNhoDJgGTVw1EAGhrVr1yaLi4t7/fjx493Dhw97kpOTb5Jt4IoVK+pcXFwa+fj4GBgYGBguXrzo397eblZZWfmALAPV1dWjYYYxMDAw6Ovri969ezeegYGhkSwDmZiYmNHFmJmZmfDpwWvgrVu31uvp6ZXA+B8/fny/devWLWQbGBoa2rRw4cJPGhoa9j9//ny/fPnyebNnzz5NtoEMDAyf4+PjmxkYGJoJqCPaQJLBqIGD0EAARpw4OYWIB6oAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "1" ] }, { "label": "Town", "url": "2bf43da077de353485d015d71a28e323", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfUlEQVQ4jWNhoDJgGTVw1EAaGBgXFyfs6+sb8ujRo1vFxcX7KTYwOTl5uYKCgquRkdFfdnZ2z5ycnN0UGcjFxaXHwMDAwMLCwiwnJ6fNwMBAmYHPnj3rYmRkrP/x48fNc+fOrSKknqCB/v7+fQwMDH2E1BFtIKlg1MCRYCAAZ28c7aJiq+cAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "0" ] } ], "legendGroups": [ { "id": "0", "heading": "DISPLAY" } ] }, { "layerId": 1, "layerName": "Base Map Annotation", "layerType": "Feature Layer", "minScale": 250000, "maxScale": 2500, "legend": [ { "label": "High Topography", "url": "1dff4d3908271e997655e50cb1124c11", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUklEQVQ4jWNhoDJgGTVw1EAaGjhnzhyhlJSUd1QxcNasWe4MDAyMc+bMOUXIUKIMZGJiuvvv3z/ltLQ06rgwJSXlDgMDwx1i1A6jWB41cAgbCAApahQj1ciziwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Bench", "Cape", "Cliff", "Ridge", "Summit", "Park" ] }, { "label": "Low Topography", "url": "d31efb6d7efeedab8ff1f513b5315594", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTVw1EAaGvj/f6EQI2P/O6oY+P9/sTsDwz/G//8LTxEylEgX/rvLwMCkzMjYSx0XMjL232FgYLhDjNphFMujBg5hAwEQAhKG1grmJAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Arroyo", "Basin", "Slope", "Swamp", "Valley", "Flat" ] }, { "label": "Geologic Features", "url": "92eb970be7e3a8ab25b8c31ae158b703", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUUlEQVQ4jWNhoDJgGTVw1EAaGvixoUGIv6HhHVUM/FJV5c7w4wfjx4aGU4QMJcpAln//7v5hYlKmmgs5OjruMDAw3CHKcmIUkQJGDRw1kAwAAFZHFfbjuNgZAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Arch", "Crater", "Gap", "Lava", "Pillar" ] }, { "label": "Water Features", "url": "0eef094728c83220d5c55165b60deb38", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4jWNhoDJgGTVw1MChYGDJnf86/5kZFvxnYLjZp8gYTbGB/5gZeBgZGIwZifQNQUW//zBcY2dhcPz7j+ELVQycrMr4iYGB4QAxhhFlIKlg1MCRYCAARbkRClrMU6cAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Falls", "Spring", "Stream" ] }, { "label": "Airport", "url": "fc7c7a737192fc606c6f38d1ad0fb80c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA9klEQVQ4je3ToUvDQRjG8Y9jA8Gm+AcYNDgsgwWLFlHMGi0WsRiMwpBh+QU1CRrG/gTBtGk1aTEoBq2yKCbFMjDcNTf9nYjFPeXeg/e+7z3ve1f0yyoOgH8CnMIShnGNy58CC9jDOE4xinlsYAsvqcBtPKGGZUxjFzM4wloKcESwuRj3QyjF+A4PmNPDfj9gGVcxXkBTsPyMQ1wI9nMD34Uh7GAWB5jEBM5wHHM+qR/wHlWsIxP694YTjMUCWQqwi33UsYkVVNDAKjp4TAFCK65t3MRbt3EuTLunvnvYLWEAZaGnGV6/OpDnp3RxmyMvNzBJ/xD4Af78KwlDlDIRAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Airport" ] }, { "label": "Cemetery", "url": "d91933093c32131c3dae03f96838a273", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApElEQVQ4je3QsQpBYRgG4Gcwi2xEUUaLxQ24HuUezC6C3IPBQBllVxaKmZWBwT+chM45LOq8y/f1v/X09ef8OLkM/C+whxVOuKGIA5ooY5QUXGId9jlmGGCHdpoLLxG4hTpK6Ee6ROA1zCkq2Hp8QbRLBBbDHKCLBSZPXSLwmKb7BDawD/vmCYl2scEqOjhjiAJqAcunuXD85v3lZXHAVMnA73MHLr0dikfPsN8AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Cemetery" ] }, { "label": "Harbor", "url": "8e40d33a4f53851ad398548a0dbfea27", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA20lEQVQ4je3OoUpDYRzG4ec7DBGVg2VwFuYFDDfEWWwGmwaRCWIQvAbLLkEweQUm8QIsFkVEMKwYBQVhRsspYpEdg+AxzZ2jRdivfR9/Ht6KP64yBv8R2D3L7i4eNCEKREH2PhBgPvF6vBPiQmA/Ve31RXCwTi1m75RBBqYLL/zec8rUxBc2tJHA83vSt1EufwDXGlw95u8osNH8XFwKbCQkcY4u1dlscXRdEjy8ZGuB/RXiSaoz7J7QrpcAWzW32pbh5in/315kbtZLryjYXQ2dYesLLyzbGPx9H+OhLHzezgzqAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Harbor" ] }, { "label": "Hospital", "url": "2ec4bcd4464e75a54ee3ef2c4020b753", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAwklEQVQ4je3QPQ6CQBCG4ZefwsLaQxBtKAixoLThMlyAyltYWHoAEwrJljQSwhFMoCBbmUjstdiCxiALNCZONfvt7pPJ2Mxc9h/8IdB1X2K9ZvHpLk25SGnstUDPYxXHbOoafF9l5zOEITgOVyk1JwS43UCIDjwcYLfr+zFgh00DRaH6x+Pb6wFgXUOWqf5+nwH0fYgi1QsxETQMMM3ubFkqGwWeTjzLkiNAknR5EEBVsdQG29bY5nn/NFrg2PqD0+sNW74unr+tYykAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Hospital" ] }, { "label": "Mine", "url": "730b2c34712e4d60d5369ac8b70c91ed", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAuUlEQVQ4je3ToWrCcRAA4E+Q+QbmsScYiMnkMwhGh21Vq8VgloFgGYImQQRNlg32ABajNsFgFpvKtPzi/It/LMoOLtzBfRwcl3TjSP6D9w0+4Q0d/MYBJ1ijjhV2OGKEAg7Xghmk8YI8EnjFHGV8Xgs2UMEGKXzgBwM8nxuKAlvoIYsFagGDZRwQtiiiixz6Ig5yCUyELb8wDJs2UY1Co8ASvjEO9RR7vKMdB+z90ZuFPBuP9XoPAp4AGIYjDHQbA94AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Mine" ] }, { "label": "Tower", "url": "ef5049861809b41a4ddc78ee32214ca2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA5klEQVQ4je3Sr0pEQRQH4G+uy1oXBdcV3CR2wWAwmcwGMZj1CfYprOIDWLRZzFaLCBssRhEXBLPKisdwp/nnLvcaDP7SMDN8c85hWn45rX/wU4IZLOEdw8S4Nhj0sI8rJGwGB4nXWmBiFCXWwyXGP2GVYM4y7tDBbNXlqpYLvOE+b001ArGAbbQzto7jJmAfRxhiBedNK+ziBAPc4CUoUvmFaoFFIvIs23jMj4zqghFsKee2hmcsNgG7eEo8BGfYy1V+my/BYANz2MVhsJOP5rEaTOM2cT0RmLjIy9OKDiarsEn+PvgBGEoxwACxhoUAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Tower" ] }, { "label": "Trail", "url": "2446d1a2eaa21248573a38cabbddcf14", "imageData": "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", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Trail" ] }, { "label": "Plain; Range", "url": "eddf0751b9c6ea0d2ac52fdedf43e6e4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlklEQVQ4je3RLQoCYRAG4GdgsQli1UPsGbyCR/AGgsfQK3gNg1gsgsViN4hRLBbLGDTv+hcM+6ZvYL6HF6bw4xQN2ICPZGaJQ0RcvgIzs4UJTo8xRxEx/aZhFxts0ccyMztVTevAEm1cccQQgd2n4Aqz5/uMXkTMqz5UghFxy8wxBthjXVOg/soRccOibu9l8N004B+CdzH7I0dGIDSyAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Plain", "Range" ] } ], "legendGroups": [ { "id": "0", "heading": "Feature Type" } ] }, { "layerId": 5, "layerName": "River Rapids", "layerType": "Feature Layer", "minScale": 50000, "maxScale": 0, "legend": [ { "label": "", "url": "b120c15bf7cadbd12745fc8f1855069f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALElEQVQ4jWNhoDJgGTVw1MARbWDx//v/exkVGalmIDGGkWQgsWDUwFEDyQAA5OgFAfslqu4AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "River Miles", "layerType": "Feature Layer", "minScale": 750000, "maxScale": 20001, "legend": [ { "label": "", "url": "0f10d29d823708c26c3b69aacb25ccac", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdUlEQVQ4je3SMQ7DIAyF4X/IveKbPXMzc7MO2FWXqKnTkSchC4bPRnDw5xwb3OA7njVy9UF3HJAEEWhORp61QDtPZJYbgzlR9WqBhVUk8Mv5blx5jIVUIlbpgp6IzBYOjCdgPUoA9tmkDWaCL9/lV/B2Nvg8LxyGIE7daVdZAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 3, "layerName": "River Mile Tenths", "layerType": "Feature Layer", "minScale": 80000, "maxScale": 0, "legend": [ { "label": "", "url": "018ca1c6523524d96e621a4fa7f1280b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAW0lEQVQ4je3QQQrAMAgEwF3Iw/KzpD/zZ9uLlNJDibWFHtyTgoxiw8tpBRb4EShhemkkLAVK6ACGt0PCRh4LHl3YF2ZC4DWWAklMCQa/NP3DE3ILhcBICvwhuAMtVhFS9TMCbgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 4, "layerName": "Colorado River", "layerType": "Feature Layer", "minScale": 3000000, "maxScale": 24000, "legend": [ { "label": "", "url": "e527a12f6f70c26f67c349162ee6a59f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDx/f//qWFYryIjI21c2KvIyEhVA6kJRg0cNZAMAACjJgUBINC4pQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 6, "layerName": "Roads", "layerType": "Feature Layer", "minScale": 2000000, "maxScale": 5001, "legend": [ { "label": "Interstate", "url": "051ddc7fa9cabe6efd1a6c02fad4c1e7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTVw1EAKDPxtIuBAiUGsZz4cQDHwPwPjfkoMZGBgYEQxkFoAbiAjw39HqhoICwOqGUgtMGrgSDAQADvNCdOvxMNeAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "1" ] }, { "label": "U.S. Highway", "url": "532d29222483201b770eacf5d7b3f0d8", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMklEQVQ4jWNhoDJgGTVw1MDBZOD//wz7KTGIkZHBEcVAagG4gTAbqGYgtcCogaMGkgEADbwDlCzqWD0AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "4" ] }, { "label": "State Highway", "url": "ae832e109d672d5b445914ca0cafac8b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMklEQVQ4jWNhoDJgGTVw1MDBZOD////LKTGIkZGxE8VAagG4gTAbqGYgtcCogaMGkgEAOC4E3UAB+VIAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "2" ] }, { "label": "Major Road", "url": "ea36046ff1424b35d34dd0a2a8bb96c2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWNhoDJgGTVw1MDBZOCZM2f+U2KQiYkJI4qB1AJwA2E2UM1AaoFRA0cNJAMAAGS9BO5g5NTXAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "3" ] } ], "legendGroups": [ { "id": "0", "heading": "CLASS" } ] }, { "layerId": 7, "layerName": "Tributary Labels", "layerType": "Feature Layer", "minScale": 24000, "maxScale": 0, "legend": [ { "label": "", "url": "71e9ad13fb884805cff838c05c9f1e71", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAG0lEQVQ4jWNhoDJgGTVw1MBRA0cNHDVwpBoIABArAFHmDwDcAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 8, "layerName": "Tributaries", "layerType": "Feature Layer", "minScale": 1000000, "maxScale": 3900, "legend": [ { "label": "", "url": "81cdb6a156a31585ab5ab74f6bfc33a1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYmDJ/f8N/xkY7CkxiJGB4WCPImMDbVzYo8jYQFUDqQlGDRw1kAwAAJOJB3+MBdLAAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 9, "layerName": "Lake Mead", "layerType": "Feature Layer", "minScale": 3000000, "maxScale": 10000, "legend": [ { "label": "", "url": "8b6c43f9f07b5aa19c1f49daef4e281d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMREAIAwEwctMhEUUPdbiBCmhBAFf/grYXGcKKDQ6gRrYii2AVEQ/hw4dOnT4wg7d1xcVnAcjbxl7zwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 10, "layerName": "Lake Powell", "layerType": "Feature Layer", "minScale": 3000000, "maxScale": 10000, "legend": [ { "label": "1", "url": "71e9ad13fb884805cff838c05c9f1e71", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAG0lEQVQ4jWNhoDJgGTVw1MBRA0cNHDVwpBoIABArAFHmDwDcAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "1" ] }, { "label": "2", "url": "8b6c43f9f07b5aa19c1f49daef4e281d", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMREAIAwEwctMhEUUPdbiBCmhBAFf/grYXGcKKDQ6gRrYii2AVEQ/hw4dOnT4wg7d1xcVnAcjbxl7zwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "2" ] }, { "label": "", "url": "71e9ad13fb884805cff838c05c9f1e71", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAG0lEQVQ4jWNhoDJgGTVw1MBRA0cNHDVwpBoIABArAFHmDwDcAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "1", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "ON_OFF" }, { "id": "1", "heading": "" } ] } ] }