{ "currentVersion": 10.91, "serviceDescription": "

Historical map of Port Dalhousie showing harbour features (including proposed new harbour with measurements), major roads, select buildings, some lot owner's names, locks of First Welland Canal.<\/span><\/p>

Digital reproduction of map ( 21 1/2 x 31 1/4 in.) in the Public Archives of Canada. National Map Collection. Library and Archives Canada.<\/span><\/p>

Relief shown by hachures.<\/span><\/p>

Georeferenced and modified from NMC Map number 16937 by Map, Data and GIS Library, Brock University. <\/span><\/p>

<\/p><\/div><\/div><\/div>", "name": "EarlyNiagara/PortDalhousie1845NMC16937", "description": "

Historical map of Port Dalhousie showing harbour features (including proposed new harbour with measurements), major roads, select buildings, some lot owner's names, locks of First Welland Canal.<\/span><\/p>

Digital reproduction of map ( 21 1/2 x 31 1/4 in.) in the Public Archives of Canada. National Map Collection. Library and Archives Canada.<\/span><\/p>

Relief shown by hachures.<\/span><\/p>

Georeferenced and modified from NMC Map number 16937 by Map, Data and GIS Library, Brock University. <\/span><\/p>

<\/p><\/div><\/div><\/div>", "extent": { "xmin": 640114.970112498, "ymin": 4784026.40458303, "xmax": 641769.307621498, "ymax": 4785789.8442680305, "spatialReference": { "wkid": 26917, "latestWkid": 26917 } }, "initialExtent": { "xmin": 640114.970112498, "ymin": 4784026.40458303, "xmax": 641769.307621498, "ymax": 4785789.8442680305, "spatialReference": { "wkid": 26917, "latestWkid": 26917 } }, "fullExtent": { "xmin": 640114.970112498, "ymin": 4784026.40458303, "xmax": 641769.307621498, "ymax": 4785789.8442680305, "spatialReference": { "wkid": 26917, "latestWkid": 26917 } }, "hasMultidimensions": false, "pixelSizeX": 0.37882699999999436, "pixelSizeY": 0.3788270000000229, "datasetFormat": "TIFF", "uncompressedSize": 40656770, "blockWidth": 128, "blockHeight": 128, "compressionType": "None", "bandNames": [ "Band_1" ], "allowCopy": true, "allowAnalysis": true, "bandCount": 1, "noDataValue": 256, "noDataValues": [ 256 ], "pixelType": "U16", "minPixelSize": 0, "maxPixelSize": 0, "copyrightText": "Map, Data & GIS Library, Brock University.", "serviceDataType": "esriImageServiceDataTypeGeneric", "serviceSourceType": "esriImageServiceSourceTypeDataset", "minValues": [ 1 ], "maxValues": [ 255 ], "meanValues": [ 200.22379538894 ], "stdvValues": [ 34.509891961698 ], "objectIdField": "", "fields": [], "capabilities": "Mensuration,Image,Metadata", "defaultMosaicMethod": "Center", "allowedMosaicMethods": "", "sortField": "", "sortValue": null, "sortAscending": true, "mosaicOperator": "First", "defaultCompressionQuality": 75, "defaultResamplingMethod": "Bilinear", "maxImageHeight": 4100, "maxImageWidth": 15000, "allowRasterFunction": true, "rasterFunctionInfos": [ { "name": "None", "description": "", "help": "" } ], "rasterTypeInfos": [ { "name": "Raster Dataset", "description": "Supports all ArcGIS Raster Datasets", "help": "" } ], "mensurationCapabilities": "Basic", "hasHistograms": true, "hasColormap": false, "hasRasterAttributeTable": false, "minScale": 0, "maxScale": 0, "exportTilesAllowed": false, "supportsStatistics": false, "supportsAdvancedQueries": false, "editFieldsInfo": null, "ownershipBasedAccessControlForRasters": null, "allowComputeTiePoints": false, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": false, "supportsOrderBy": false, "supportsDistinct": false, "supportsPagination": false }, "spatialReference": { "wkid": 26917, "latestWkid": 26917 } }