{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 1,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4je3UsQ0AMAgDQUfy/itDG2j9JT/AyZUtqQRmEtvgU1ZtEMkHxjknZgfmGTBGB+b9IPLc+MIGVjkDTy7GvaMAAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "d3f47c3cf364a385d5b8f1b6f2143e89",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Great Basin Counties",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 2,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTWQYsBCuRGoYNRAKhn4zIfhPxXMYpDawsDIAmMwjKwwpCZgoappDKMGMlABAACKTQQgnZSPSwAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "55e6d84fc0733afc733041dc3395143a",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Great Basin Roads",
  "minScale": 2500000
 },
 {
  "layerType": "Feature Layer",
  "layerId": 3,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArklEQVQ4je3TIYqCQRgG4GfgB4Nto2cQ3GS0bNTwewBtHsC4YBSM2zd6AoNewBMoeAWrRcwjgtt+ZhlREPGL8848zMA7hTtP8QYfD0Y+0EEd28DuZjAyws8V+1tbYBg4ZoGRHn4rohJz9HNvOElkZaRZ9fwicehTeloywRNq/+RywBUGCWydC37jC42KbBw4ZIGBfaSNGbrX6mwwDSxv6mFgf+lcas8L/uXceX7wDHV/HKyq0HKYAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "d74a2c238333b195f1d0da5b8dd3dd0d",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Cities and Towns",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 4,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3VsREAMAhCUbxjRafMkORMZy1d/AXla2EKgjHWnEA4sBT0QGdccBznRG/BeTQYrQW/AdN4Axe8SAf3p9ClHgAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "90a8b3b422d17881a79e24ef16573932",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Topographic Quadrangle Outlines",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 5,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3VoQ0AMAwDwVbyfD9sFkzVsuCYNQ8Mj1pALmO6ExHbgQH5QGcasJ36RG3AfjIYpQG/ATHewAEYqAgjyGEm/QAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "564da6bdef0f1926bb8576aae71d873b",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "WesternStates",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 6,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAm0lEQVQ4je3TsQkCMRgG0FcEO0FwCTew0VYQQblGa3tXsHIFOwunEAfQIcQ17MTCJgeHcIELFop+kCYfeQT+JHhzwh/8PrCLDcZo4Yw1rjlgOwK9yt4cI/Tr0JAAVy9YmU689aIpOEx0g7oiJA7dc7qQOHTArKY75oB7FHHC1VzipBuDD0yxxCQ+mxO2uOWAJbqL60e+XuN8PvgEWDIUo/IO2X4AAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "5dadd03bed13e44a77502d456af2bf03",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Quaternary Volcanic Ages",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 7,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlUlEQVQ4je3TMQ4BURAG4I+8Zh3AAWg4hd4B9FotlYNo9Q6gdwGNQsUxSETQvE02Ei+yuwXhr95M8WUykxfUnPAHvxds4lYH2MYCQ5yxxByXMmADKwxinWEa37MyYKeAFTMuC7Ze9LPUTkMC3OOA7lN/nTpQSIBXjOIec3SDSZUrb9FDHyccca8C5pPu/NzXezufDz4Af2wWCl3Ocf4AAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "4d60d2e14ee579dd01c95a79113546b1",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Radiometric Age Dates",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 8,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABTElEQVQ4je3UO0jCARDH8a8vLFH7k5iplJiFmmREDxssCiJqKcihqaGCoqi2QCRw6QFBOERLW5tzRGsE0WIYEdIQTUWDoQZCYA+JghbRfG71gxvuDj7cdFIqHOk/mDUKMJhVNEWSnFEJ0K1jr0aGPpKkt2ywWcnAjJn+FhXKuxfmwnH2ywFFDjXrkw3UfjVdAovhOAdAqiTQpmbJ76Dzp/e34rxM4A8l8JUCKvs0zHYIVP0MDNWIhuuZCCUIAE9Fge0CWxttODPnPjvWkyjb5zGmiwEtHiMjWjmizIVCAlMmBi9itL3CdUGgS8OO10ZzruvnLZiCD6yfRhnPC6oljK5a6ZGJc3F8n71mx3UVY+z5g8PfQGm3Bq/HiJ48GapD59axcvTIMfCeFZSLWdbKMW7ecEsBEaQ0ysQsvKXZzQqm0gSC99/1198XReQTV/5IvQKk8GcAAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "37e4ebf84d8d729632ea8e2bfb1fc2ed",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Quaternary Rhyolite Vents",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 9,
  "maxScale": 0,
  "legend": [{
   "imageData": "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",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "ab715f96bc33fdb4559d80d7e7858371",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Quaternary Mafic Vents",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 10,
  "maxScale": 0,
  "legend": [{
   "imageData": "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",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "f8d5236def89adac92ff21ecdf96e3fc",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "NV Cinder Cones",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 11,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4je3MsQkAAAgDwQjZf2Wtrf1C0BvgLJg/HPO86I6GSYeiw6BDlNlOHwL2hwWGtgFRHpLzMAAAAABJRU5ErkJggg==",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "9392a227fd607da4f7a6bfacddac4469",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Quaternary Faults Western US",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 12,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQa2Bnl8p+qBjJQGbCUL9vDSFUDGagMWEYNpBiwUG7EUDMQAMbrBFGe6YL3AAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "3144534d219ee320717265012b8465be",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "Young Faults",
  "minScale": 0
 },
 {
  "layerType": "Raster Layer",
  "layerId": 13,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Felsic Vents",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Mafic Vents",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Mafic Flows",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary rocks undiff.",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Alluvium and sediment",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Landslide",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Quaternary Playa deposits",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Felsic Vents",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Mafic Vents",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Mafic Flows",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Sedimentary Rock",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Ashflows/Volcaniclastics",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Intrusive Rocks",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Tertiary Rocks Undiff.",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiary Felsic Intrusives",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiaru Mafic Intrusives",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiary Carbonate Rocks",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-tertiary Clastic Rocks",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiary (Meta)Volcanic Rocks",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiary Metamorphic Rocks",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Pre-Tertiary Rocks, Undiff.",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UsQ0AMAwCwSAxuDcnjZvU4Cr+AU5U8ITjGCipHAhAzS5MxZjULejHgPG0oB8/BtF/FgNTXdt9BNQaIBUUAAAAAElFTkSuQmCC",
    "groupId": "0",
    "width": 20,
    "label": "Water Bodies",
    "contentType": "image/png",
    "url": "33993fa5029e47468e3766bc11948b1a",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "Value",
   "id": "0"
  }],
  "layerName": "Great Basin Geologic Map",
  "minScale": 0
 },
 {
  "layerType": "Raster Layer",
  "layerId": 14,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAw0lEQVRYheXWYQrDIAyG4SBBrMjYkXfc0R+lg+IkZrJLvAOHOcDDlxAl2vvnIWCpX430RFs1FrSKJ2wsaH/QsrGgNTih+4BBYUvZfPKDhL5eywMHB/xShp3rga/JEzrecj9g0OGEqoEF05ZhsBQYzHl6sMBgwRNuLBhzYkGN8GJrRD3RwCcMLBhUVpthivAFGwN8OYiwQ1QR+OmJ5OkTptVmaPBNrIfDi737xYJPryy40y2fzv6wWh2+HJrdWPDtdxT8AujFWJH/DslqAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "High : 4389 - Low : -85",
   "contentType": "image/png",
   "url": "8aa79b910aa11d54de570a9b4ef6256d",
   "height": 60
  }],
  "legendGroups": [{
   "heading": "Value",
   "id": "0"
  }],
  "layerName": "USGS DEM",
  "minScale": 0
 },
 {
  "layerType": "Raster Layer",
  "layerId": 15,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVRYhe2RwQ3AQAzC8mD/hUFph+AekcADoNjB7n7zEEh6uTcgObcv1PlB5jVknrLa0AVtaIM2tEGgstrwnjLzGur8U1TlgEG2oQva0AaBDZmnrLiGP4Q4svNWFrSlAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "High : 254 - Low : 0",
   "contentType": "image/png",
   "url": "30ec5e146a5d6c3dbfb7a463bfdf1d91",
   "height": 60
  }],
  "legendGroups": [{
   "heading": "Value",
   "id": "0"
  }],
  "layerName": "Shaded Relief",
  "minScale": 0
 }
]}