{
 "currentVersion": 10.91,
 "cimVersion": "2.9.0",
 "serviceDescription": "Historical air photos of the Niagara Region have been scanned at 600 dpi (8 bit grayscale), mosaicked, georeferenced and are available to the general public for viewing or download. For more information contact maplib@brocku.ca or phone 905-688-5550 x. 5890",
 "mapName": "Layers",
 "description": "",
 "copyrightText": "",
 "supportsDynamicLayers": true,
 "layers": [
  {
   "id": 0,
   "name": "Niagara1921mosaic2018",
   "parentLayerId": -1,
   "defaultVisibility": true,
   "subLayerIds": [
    1,
    2,
    3
   ],
   "minScale": 0,
   "maxScale": 0,
   "type": "Mosaic Layer",
   "supportsDynamicLegends": false
  },
  {
   "id": 1,
   "name": "Boundary",
   "parentLayerId": 0,
   "defaultVisibility": false,
   "subLayerIds": null,
   "minScale": 0,
   "maxScale": 0,
   "type": "Feature Layer",
   "geometryType": "esriGeometryPolygon",
   "supportsDynamicLegends": true
  },
  {
   "id": 2,
   "name": "Footprint",
   "parentLayerId": 0,
   "defaultVisibility": false,
   "subLayerIds": null,
   "minScale": 0,
   "maxScale": 0,
   "type": "Feature Layer",
   "geometryType": "esriGeometryPolygon",
   "supportsDynamicLegends": true
  },
  {
   "id": 3,
   "name": "Image",
   "parentLayerId": 0,
   "defaultVisibility": true,
   "subLayerIds": null,
   "minScale": 0,
   "maxScale": 0,
   "type": "Raster Layer",
   "supportsDynamicLegends": true
  }
 ],
 "tables": [],
 "spatialReference": {
  "wkid": 102100,
  "latestWkid": 3857,
  "xyTolerance": 0.001,
  "zTolerance": 0.001,
  "mTolerance": 0.001,
  "falseX": -20037700,
  "falseY": -30241100,
  "xyUnits": 1.4892314192838538E8,
  "falseZ": -100000,
  "zUnits": 10000,
  "falseM": -100000,
  "mUnits": 10000
 },
 "singleFusedMapCache": true,
 "tileInfo": {
  "rows": 256,
  "cols": 256,
  "dpi": 96,
  "format": "MIXED",
  "compressionQuality": 75,
  "origin": {
   "x": -2.0037508342787E7,
   "y": 2.0037508342787E7
  },
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 1.4892314192838538E8,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  },
  "lods": [
   {
    "level": 0,
    "resolution": 156543.033928,
    "scale": 5.91657527591555E8
   },
   {
    "level": 1,
    "resolution": 78271.5169639999,
    "scale": 2.95828763795777E8
   },
   {
    "level": 2,
    "resolution": 39135.7584820001,
    "scale": 1.47914381897889E8
   },
   {
    "level": 3,
    "resolution": 19567.8792409999,
    "scale": 7.3957190948944E7
   },
   {
    "level": 4,
    "resolution": 9783.93962049996,
    "scale": 3.6978595474472E7
   },
   {
    "level": 5,
    "resolution": 4891.96981024998,
    "scale": 1.8489297737236E7
   },
   {
    "level": 6,
    "resolution": 2445.98490512499,
    "scale": 9244648.868618
   },
   {
    "level": 7,
    "resolution": 1222.99245256249,
    "scale": 4622324.434309
   },
   {
    "level": 8,
    "resolution": 611.49622628138,
    "scale": 2311162.217155
   },
   {
    "level": 9,
    "resolution": 305.748113140558,
    "scale": 1155581.108577
   },
   {
    "level": 10,
    "resolution": 152.874056570411,
    "scale": 577790.554289
   },
   {
    "level": 11,
    "resolution": 76.4370282850732,
    "scale": 288895.277144
   },
   {
    "level": 12,
    "resolution": 38.2185141425366,
    "scale": 144447.638572
   },
   {
    "level": 13,
    "resolution": 19.1092570712683,
    "scale": 72223.819286
   },
   {
    "level": 14,
    "resolution": 9.55462853563415,
    "scale": 36111.909643
   },
   {
    "level": 15,
    "resolution": 4.77731426794937,
    "scale": 18055.954822
   },
   {
    "level": 16,
    "resolution": 2.38865713397468,
    "scale": 9027.977411
   },
   {
    "level": 17,
    "resolution": 1.19432856685505,
    "scale": 4513.988705
   },
   {
    "level": 18,
    "resolution": 0.597164283559817,
    "scale": 2256.994353
   },
   {
    "level": 19,
    "resolution": 0.298582141647617,
    "scale": 1128.497176
   },
   {
    "level": 20,
    "resolution": 0.14929107082380833,
    "scale": 564.248588
   },
   {
    "level": 21,
    "resolution": 0.07464553541190416,
    "scale": 282.124294
   },
   {
    "level": 22,
    "resolution": 0.03732276770595208,
    "scale": 141.062147
   },
   {
    "level": 23,
    "resolution": 0.01866138385297604,
    "scale": 70.5310735
   }
  ]
 },
 "storageInfo": {
  "storageFormat": "esriMapCacheStorageModeCompactV2",
  "packetSize": 128
 },
 "initialExtent": {
  "xmin": -8847375.452201493,
  "ymin": 5308667.241339572,
  "xmax": -8781246.210443683,
  "ymax": 5350315.365261994,
  "spatialReference": {
   "cs": "pcs",
   "wkid": 102100
  }
 },
 "fullExtent": {
  "xmin": -8828213.7502,
  "ymin": 5293019.65816645,
  "xmax": -8800407.912445176,
  "ymax": 5347586.998257444,
  "spatialReference": {
   "cs": "pcs",
   "wkid": 102100
  }
 },
 "datesInUnknownTimezone": false,
 "minScale": 288895.277144,
 "maxScale": 2256.994353,
 "units": "esriMeters",
 "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP",
 "documentInfo": {
  "Title": "Niagara 1921 aerial mosaic - Welland Canals",
  "Author": "Brock University Maps, Data & GIS",
  "Comments": "Historical air photos of the Niagara Region have been scanned at 600 dpi (8 bit grayscale), mosaicked, georeferenced and are available to the general public for viewing or download. For more information contact maplib@brocku.ca or phone 905-688-5550 x. 5890",
  "Subject": "Niagara 1921 aerial mosaic - Welland Canals",
  "Category": "",
  "AntialiasingMode": "None",
  "TextAntialiasingMode": "Force",
  "Version": "10.1",
  "Keywords": "Niagara,air photo,historical,1921"
 },
 "capabilities": "Map,Data",
 "supportedQueryFormats": "JSON, geoJSON, PBF",
 "exportTilesAllowed": false,
 "referenceScale": 0.0,
 "supportsDatumTransformation": true,
 "archivingInfo": {"supportsHistoricMoment": false},
 "supportsClipping": true,
 "supportsSpatialFilter": true,
 "supportsTimeRelation": true,
 "supportsQueryDataElements": true,
 "maxRecordCount": 1000,
 "maxImageHeight": 4096,
 "maxImageWidth": 4096,
 "supportedExtensions": "KmlServer"
}