{
  "created": "2026-10-05",
  "crs": "EPSG:3857",
  "projection": "Web Mercator, north up",
  "sourceProvider": "Historic: Clark County GISMO; modern: USDA NAIP / USGS The National Map",
  "pairs": [
    {
      "id": "dunes",
      "title": "Dunes Emerald Green",
      "centerWgs84": [
        -115.1772,
        36.1076
      ],
      "bounds3857": [
        -12822717.254995028,
        4314187.084607503,
        -12820217.254995028,
        4316687.084607503
      ],
      "boundsWgs84": [
        -115.18842894105148,
        36.09852748303201,
        -115.1659710589485,
        36.11667146921737
      ],
      "width": 1600,
      "height": 1600,
      "before": {
        "file": "dunes-1990.jpg",
        "year": 1990,
        "label": "1990 orthophotography",
        "acquisitionDate": null,
        "datePrecision": "year",
        "serviceUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer",
        "exportUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer/export?bbox=-12822717.254995028%2C4314187.084607503%2C-12820217.254995028%2C4316687.084607503&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=pjson",
        "attribution": "Clark County GISMO",
        "licenseNote": "Publicly accessible county map service; service copyrightText and licenseInfo fields are empty. No public-domain claim is made.",
        "exportExtent": {
          "xmin": -12822717.254995028,
          "ymin": 4314187.084607503,
          "xmax": -12820217.254995028,
          "ymax": 4316687.084607503,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 750565,
        "webFile": "dunes-1990.webp",
        "sha256": "5ed6b4b0532b78fe0067fb8877be820624cb1a42a9060d57b754310ae23cad52"
      },
      "after": {
        "file": "dunes-2022.jpg",
        "year": 2022,
        "label": "2022 USDA NAIP aerial imagery",
        "acquisitionDate": "2022-06-11",
        "acquisitionDates": [
          "2022-06-11"
        ],
        "datePrecision": "day",
        "serviceUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
        "exportUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/exportImage?bbox=-12822717.254995028%2C4314187.084607503%2C-12820217.254995028%2C4316687.084607503&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=json&mosaicRule=%7B%22mosaicMethod%22%3A+%22esriMosaicLockRaster%22%2C+%22lockRasterIds%22%3A+%5B134830%2C+134831%5D%7D",
        "rasterQueryUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/query?geometry=-115.18842894105148%2C36.09852748303201%2C-115.1659710589485%2C36.11667146921737&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=Category%3D1&outFields=%2A&returnGeometry=false&f=json",
        "rasters": [
          {
            "OBJECTID": 134830,
            "Name": "m_3611563_ne_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819135.028253542,
            "CenterY": 4313531.118822989,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611563_ne_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287356",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          },
          {
            "OBJECTID": 134831,
            "Name": "m_3611563_nw_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12826092.545250615,
            "CenterY": 4313531.310328021,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611563_nw_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287357",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          }
        ],
        "attribution": "USDA NAIP / USGS, The National Map",
        "nativeResolutionMeters": 0.6,
        "licenseNote": "Public-domain NAIP imagery; public domain stated by USGS service description. Attribute USDA NAIP and USGS, The National Map.",
        "exportExtent": {
          "xmin": -12822717.254995028,
          "ymin": 4314187.084607503,
          "xmax": -12820217.254995028,
          "ymax": 4316687.084607503,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 542779,
        "webFile": "dunes-2022.webp",
        "sha256": "c1e0961b0483906195436dfe72ecf0967304b6b40056ceaf811646cf1a156387"
      },
      "currentMapUrl": "https://www.openstreetmap.org/?mlat=36.1076&mlon=-115.1772#map=17/36.1076/-115.1772",
      "sourceCatalogueUrl": "https://maps.clarkcountynv.gov/openweb/resources/config/openweb_views.json",
      "method": "The same EPSG:3857 bounding box and 1600 \u00d7 1600 output grid were requested from both source map services. No manual warping, terrain reconstruction, or inferred boundary polygon. Exported north up.",
      "qualityNote": "Visually checked: historic golf layout clearly visible; modern imagery shows corresponding location. Shared export extent verified equal to under 0.000001 projected meters. Orthophoto precision remains that of original sources."
    },
    {
      "id": "tropicana",
      "title": "Tropicana Country Club",
      "centerWgs84": [
        -115.168,
        36.1047
      ],
      "bounds3857": [
        -12821218.115679733,
        4314262.510551033,
        -12819668.115679733,
        4315812.510551033
      ],
      "boundsWgs84": [
        -115.17496194345195,
        36.09907495525565,
        -115.1610380565481,
        36.11032464200209
      ],
      "width": 1600,
      "height": 1600,
      "before": {
        "file": "tropicana-1990.jpg",
        "year": 1990,
        "label": "1990 orthophotography",
        "acquisitionDate": null,
        "datePrecision": "year",
        "serviceUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer",
        "exportUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer/export?bbox=-12821218.115679733%2C4314262.510551033%2C-12819668.115679733%2C4315812.510551033&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=pjson",
        "attribution": "Clark County GISMO",
        "licenseNote": "Publicly accessible county map service; service copyrightText and licenseInfo fields are empty. No public-domain claim is made.",
        "exportExtent": {
          "xmin": -12821218.115679733,
          "ymin": 4314262.510551033,
          "xmax": -12819668.115679733,
          "ymax": 4315812.510551033,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 760900,
        "webFile": "tropicana-1990.webp",
        "sha256": "67420619c2ffda3507600026fba79a17715b8d22749c6a9f8fcb72ef320615dc"
      },
      "after": {
        "file": "tropicana-2022.jpg",
        "year": 2022,
        "label": "2022 USDA NAIP aerial imagery",
        "acquisitionDate": "2022-06-11",
        "acquisitionDates": [
          "2022-06-11"
        ],
        "datePrecision": "day",
        "serviceUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
        "exportUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/exportImage?bbox=-12821218.115679733%2C4314262.510551033%2C-12819668.115679733%2C4315812.510551033&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=json&mosaicRule=%7B%22mosaicMethod%22%3A+%22esriMosaicLockRaster%22%2C+%22lockRasterIds%22%3A+%5B134830%5D%7D",
        "rasterQueryUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/query?geometry=-115.17496194345195%2C36.09907495525565%2C-115.1610380565481%2C36.11032464200209&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=Category%3D1&outFields=%2A&returnGeometry=false&f=json",
        "rasters": [
          {
            "OBJECTID": 134830,
            "Name": "m_3611563_ne_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819135.028253542,
            "CenterY": 4313531.118822989,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611563_ne_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287356",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          }
        ],
        "attribution": "USDA NAIP / USGS, The National Map",
        "nativeResolutionMeters": 0.6,
        "licenseNote": "Public-domain NAIP imagery; public domain stated by USGS service description. Attribute USDA NAIP and USGS, The National Map.",
        "exportExtent": {
          "xmin": -12821218.115679733,
          "ymin": 4314262.510551033,
          "xmax": -12819668.115679733,
          "ymax": 4315812.510551033,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 470073,
        "webFile": "tropicana-2022.webp",
        "sha256": "045ddb7a584db11aaf0f5052b37a2702fab0b9599c38e09669d2b685fdc1a283"
      },
      "currentMapUrl": "https://www.openstreetmap.org/?mlat=36.1047&mlon=-115.168#map=17/36.1047/-115.168",
      "sourceCatalogueUrl": "https://maps.clarkcountynv.gov/openweb/resources/config/openweb_views.json",
      "method": "The same EPSG:3857 bounding box and 1600 \u00d7 1600 output grid were requested from both source map services. No manual warping, terrain reconstruction, or inferred boundary polygon. Exported north up.",
      "qualityNote": "Visually checked: historic golf layout clearly visible; modern imagery shows corresponding location. Shared export extent verified equal to under 0.000001 projected meters. Orthophoto precision remains that of original sources."
    },
    {
      "id": "desert-inn",
      "title": "Desert Inn Country Club",
      "centerWgs84": [
        -115.1613,
        36.1262
      ],
      "bounds3857": [
        -12820497.275091415,
        4317200.220762598,
        -12818897.275091415,
        4318800.220762598
      ],
      "boundsWgs84": [
        -115.16848652227294,
        36.12039508492315,
        -115.15411347772704,
        36.132004485828915
      ],
      "width": 1600,
      "height": 1600,
      "before": {
        "file": "desert-inn-1990.jpg",
        "year": 1990,
        "label": "1990 orthophotography",
        "acquisitionDate": null,
        "datePrecision": "year",
        "serviceUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer",
        "exportUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer/export?bbox=-12820497.275091415%2C4317200.220762598%2C-12818897.275091415%2C4318800.220762598&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=pjson",
        "attribution": "Clark County GISMO",
        "licenseNote": "Publicly accessible county map service; service copyrightText and licenseInfo fields are empty. No public-domain claim is made.",
        "exportExtent": {
          "xmin": -12820497.275091415,
          "ymin": 4317200.220762598,
          "xmax": -12818897.275091415,
          "ymax": 4318800.220762598,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 764654,
        "webFile": "desert-inn-1990.webp",
        "sha256": "ac6cd91b24e0cec8ca4c57be7356d7d17df10f1f93b8b11b22bf487a5bbc6a6e"
      },
      "after": {
        "file": "desert-inn-2022.jpg",
        "year": 2022,
        "label": "2022 USDA NAIP aerial imagery",
        "acquisitionDate": "2022-06-11",
        "acquisitionDates": [
          "2022-06-11"
        ],
        "datePrecision": "day",
        "serviceUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
        "exportUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/exportImage?bbox=-12820497.275091415%2C4317200.220762598%2C-12818897.275091415%2C4318800.220762598&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=json&mosaicRule=%7B%22mosaicMethod%22%3A+%22esriMosaicLockRaster%22%2C+%22lockRasterIds%22%3A+%5B134800%2C+134830%5D%7D",
        "rasterQueryUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/query?geometry=-115.16848652227294%2C36.12039508492315%2C-115.15411347772704%2C36.132004485828915&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=Category%3D1&outFields=%2A&returnGeometry=false&f=json",
        "rasters": [
          {
            "OBJECTID": 134800,
            "Name": "m_3611555_se_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819134.987399513,
            "CenterY": 4322144.794175668,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611555_se_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287326",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          },
          {
            "OBJECTID": 134830,
            "Name": "m_3611563_ne_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819135.028253542,
            "CenterY": 4313531.118822989,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611563_ne_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287356",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          }
        ],
        "attribution": "USDA NAIP / USGS, The National Map",
        "nativeResolutionMeters": 0.6,
        "licenseNote": "Public-domain NAIP imagery; public domain stated by USGS service description. Attribute USDA NAIP and USGS, The National Map.",
        "exportExtent": {
          "xmin": -12820497.275091415,
          "ymin": 4317200.220762598,
          "xmax": -12818897.275091415,
          "ymax": 4318800.220762598,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 445651,
        "webFile": "desert-inn-2022.webp",
        "sha256": "bd969adc0d105347d7a2e8e221b50e871cf0138abf93546ee6a5916a8c8cfdd3"
      },
      "currentMapUrl": "https://www.openstreetmap.org/?mlat=36.1262&mlon=-115.1613#map=17/36.1262/-115.1613",
      "sourceCatalogueUrl": "https://maps.clarkcountynv.gov/openweb/resources/config/openweb_views.json",
      "method": "The same EPSG:3857 bounding box and 1600 \u00d7 1600 output grid were requested from both source map services. No manual warping, terrain reconstruction, or inferred boundary polygon. Exported north up.",
      "qualityNote": "Visually checked: historic golf layout clearly visible; modern imagery shows corresponding location. Shared export extent verified equal to under 0.000001 projected meters. Orthophoto precision remains that of original sources."
    },
    {
      "id": "craig-ranch",
      "title": "Craig Ranch Golf Course",
      "centerWgs84": [
        -115.1485,
        36.2421
      ],
      "bounds3857": [
        -12818997.385609262,
        4333260.297304787,
        -12817547.385609262,
        4334710.297304787
      ],
      "boundsWgs84": [
        -115.15501278580986,
        36.23684709159324,
        -115.14198721419012,
        36.24735255541652
      ],
      "width": 1600,
      "height": 1600,
      "before": {
        "file": "craig-ranch-1990.jpg",
        "year": 1990,
        "label": "1990 orthophotography",
        "acquisitionDate": null,
        "datePrecision": "year",
        "serviceUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer",
        "exportUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer/export?bbox=-12818997.385609262%2C4333260.297304787%2C-12817547.385609262%2C4334710.297304787&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=pjson",
        "attribution": "Clark County GISMO",
        "licenseNote": "Publicly accessible county map service; service copyrightText and licenseInfo fields are empty. No public-domain claim is made.",
        "exportExtent": {
          "xmin": -12818997.385609265,
          "ymin": 4333260.297304789,
          "xmax": -12817547.385609265,
          "ymax": 4334710.297304789,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 795527,
        "webFile": "craig-ranch-1990.webp",
        "sha256": "6abccfef18dd83b966f5b63917b751abbbad986dc91227645bd7c23149facda6"
      },
      "after": {
        "file": "craig-ranch-2022.jpg",
        "year": 2022,
        "label": "2022 USDA NAIP aerial imagery",
        "acquisitionDate": "2022-06-11",
        "acquisitionDates": [
          "2022-06-11"
        ],
        "datePrecision": "day",
        "serviceUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
        "exportUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/exportImage?bbox=-12818997.385609262%2C4333260.297304787%2C-12817547.385609262%2C4334710.297304787&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=json&mosaicRule=%7B%22mosaicMethod%22%3A+%22esriMosaicLockRaster%22%2C+%22lockRasterIds%22%3A+%5B134798%5D%7D",
        "rasterQueryUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/query?geometry=-115.15501278580986%2C36.23684709159324%2C-115.14198721419012%2C36.24735255541652&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=Category%3D1&outFields=%2A&returnGeometry=false&f=json",
        "rasters": [
          {
            "OBJECTID": 134798,
            "Name": "m_3611555_ne_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819134.94221346,
            "CenterY": 4330765.337752783,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611555_ne_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287324",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          }
        ],
        "attribution": "USDA NAIP / USGS, The National Map",
        "nativeResolutionMeters": 0.6,
        "licenseNote": "Public-domain NAIP imagery; public domain stated by USGS service description. Attribute USDA NAIP and USGS, The National Map.",
        "exportExtent": {
          "xmin": -12818997.385609262,
          "ymin": 4333260.297304787,
          "xmax": -12817547.385609262,
          "ymax": 4334710.297304787,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 427252,
        "webFile": "craig-ranch-2022.webp",
        "sha256": "963c1ffd948c1407bdbbf7948ed7eaf504a10bd3f018c98717060cb58ca78890"
      },
      "currentMapUrl": "https://www.openstreetmap.org/?mlat=36.2421&mlon=-115.1485#map=17/36.2421/-115.1485",
      "sourceCatalogueUrl": "https://maps.clarkcountynv.gov/openweb/resources/config/openweb_views.json",
      "method": "The same EPSG:3857 bounding box and 1600 \u00d7 1600 output grid were requested from both source map services. No manual warping, terrain reconstruction, or inferred boundary polygon. Exported north up.",
      "qualityNote": "Visually checked: historic golf layout clearly visible; modern imagery shows corresponding location. Shared export extent verified equal to under 0.000001 projected meters. Orthophoto precision remains that of original sources."
    },
    {
      "id": "las-vegas-national",
      "title": "Stardust / Las Vegas National",
      "centerWgs84": [
        -115.125,
        36.1236
      ],
      "bounds3857": [
        -12816556.37757562,
        4316741.896406437,
        -12814756.37757562,
        4318541.896406437
      ],
      "boundsWgs84": [
        -115.13308483755706,
        36.11706922407421,
        -115.11691516244292,
        36.13013023267472
      ],
      "width": 1600,
      "height": 1600,
      "before": {
        "file": "las-vegas-national-1990.jpg",
        "year": 1990,
        "label": "1990 orthophotography",
        "acquisitionDate": null,
        "datePrecision": "year",
        "serviceUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer",
        "exportUrl": "https://maps.clarkcountynv.gov/arcgis_images/rest/services/CACHED/imagesOrtho90/MapServer/export?bbox=-12816556.37757562%2C4316741.896406437%2C-12814756.37757562%2C4318541.896406437&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=pjson",
        "attribution": "Clark County GISMO",
        "licenseNote": "Publicly accessible county map service; service copyrightText and licenseInfo fields are empty. No public-domain claim is made.",
        "exportExtent": {
          "xmin": -12816556.377575615,
          "ymin": 4316741.896406436,
          "xmax": -12814756.377575615,
          "ymax": 4318541.896406436,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 893004,
        "webFile": "las-vegas-national-1990.webp",
        "sha256": "d2b1d65a883e0706f5e50f3fe5298e0bd639fe125723e115d2e88b89e6d08b00"
      },
      "after": {
        "file": "las-vegas-national-2022.jpg",
        "year": 2022,
        "label": "2022 USDA NAIP aerial imagery",
        "acquisitionDate": "2022-06-11",
        "acquisitionDates": [
          "2022-06-11"
        ],
        "datePrecision": "day",
        "serviceUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
        "exportUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/exportImage?bbox=-12816556.37757562%2C4316741.896406437%2C-12814756.37757562%2C4318541.896406437&bboxSR=3857&imageSR=3857&size=1600%2C1600&format=jpg&f=json&mosaicRule=%7B%22mosaicMethod%22%3A+%22esriMosaicLockRaster%22%2C+%22lockRasterIds%22%3A+%5B134800%2C+134805%2C+134830%2C+134835%5D%7D",
        "rasterQueryUrl": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer/query?geometry=-115.13308483755706%2C36.11706922407421%2C-115.11691516244292%2C36.13013023267472&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=Category%3D1&outFields=%2A&returnGeometry=false&f=json",
        "rasters": [
          {
            "OBJECTID": 134800,
            "Name": "m_3611555_se_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819134.987399513,
            "CenterY": 4322144.794175668,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611555_se_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287326",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          },
          {
            "OBJECTID": 134805,
            "Name": "m_3611556_sw_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12812177.476164518,
            "CenterY": 4322144.605805494,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611556_sw_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287331",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          },
          {
            "OBJECTID": 134830,
            "Name": "m_3611563_ne_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12819135.028253542,
            "CenterY": 4313531.118822989,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611563_ne_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287356",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          },
          {
            "OBJECTID": 134835,
            "Name": "m_3611564_nw_11_060_20220611",
            "MinPS": 0,
            "MaxPS": 19.1,
            "Category": 1,
            "CenterX": -12812177.505849116,
            "CenterY": 4313531.301346514,
            "State": "NV",
            "Year": 2022,
            "raster_name": "m_3611564_nw_11_060_20220611",
            "download_url": "https://earthexplorer.usgs.gov/download/options/naip/3287361",
            "acquisition_date": 1654905600000,
            "agency": "USDA",
            "vendor": "USDA-FSA-APFO",
            "resolution_value": 0.6,
            "resolution_units": "METER",
            "band_count": 4,
            "sensor_type": "CNIR",
            "projection_name": "UTM",
            "projection_zone": "11N",
            "datum": "NAD83"
          }
        ],
        "attribution": "USDA NAIP / USGS, The National Map",
        "nativeResolutionMeters": 0.6,
        "licenseNote": "Public-domain NAIP imagery; public domain stated by USGS service description. Attribute USDA NAIP and USGS, The National Map.",
        "exportExtent": {
          "xmin": -12816556.37757562,
          "ymin": 4316741.896406437,
          "xmax": -12814756.37757562,
          "ymax": 4318541.896406437,
          "spatialReference": {
            "wkid": 102100,
            "latestWkid": 3857
          }
        },
        "bytes": 500943,
        "webFile": "las-vegas-national-2022.webp",
        "sha256": "cc25b3c868a0476f39c3f93aa29a4f3c17a9f0c73c0c873e14bc1d8842dbeb2f"
      },
      "currentMapUrl": "https://www.openstreetmap.org/?mlat=36.1236&mlon=-115.125#map=17/36.1236/-115.125",
      "sourceCatalogueUrl": "https://maps.clarkcountynv.gov/openweb/resources/config/openweb_views.json",
      "method": "The same EPSG:3857 bounding box and 1600 \u00d7 1600 output grid were requested from both source map services. No manual warping, terrain reconstruction, or inferred boundary polygon. Exported north up.",
      "qualityNote": "Visually checked: full course clearly visible in 1990 and 2022; no no-data areas inside the golf course. Shared export extent verified equal to under 0.000001 projected meters. Orthophoto precision remains that of original sources.",
      "historicalPhotoNote": "The 1990 orthophoto is later than the course\u2019s 1960s LPGA Championship and Tournament of Champions events. It is not imagery of the course at tournament time."
    }
  ]
}