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Historical map showing roads and buildings of Port Dalhousie, Village Dalhousie, Martindale Pond and the first Welland Canal.<\/span><\/p>

\"Surveyed under the superintendance of Captain Mackenzie, R.E. by William Hawkins Dy. Survr. Jany 1839\"<\/span><\/p>

Relief shown by shading and hachures. Depths shown by bathymetric soundings.<\/span><\/p>

Photoreproduction of the paper map by Public Archives Canada. National Map Collection. Library and Archives Canada.<\/span><\/p>

Georeferenced and modified from NMC Map number 22720 by Map, Data & GIS Library, Brock University.<\/span><\/p><\/div><\/div><\/div>", "name": "EarlyNiagara/PortDalhousie1839NMC22720", "description": "

Historical map showing roads and buildings of Port Dalhousie, Village Dalhousie, Martindale Pond and the first Welland Canal.<\/span><\/p>

\"Surveyed under the superintendance of Captain Mackenzie, R.E. by William Hawkins Dy. Survr. Jany 1839\"<\/span><\/p>

Relief shown by shading and hachures. Depths shown by bathymetric soundings.<\/span><\/p>

Photoreproduction of the paper map by Public Archives Canada. National Map Collection. Library and Archives Canada.<\/span><\/p>

Georeferenced and modified from NMC Map number 22720 by Map, Data & GIS Library, Brock University.<\/span><\/p><\/div><\/div><\/div>", "extent": { "xmin": -8826799.380761772, "ymin": 5339680.664077672, "xmax": -8822256.841941772, "ymax": 5344700.061830672, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "initialExtent": { "xmin": -8826799.380761772, "ymin": 5339680.664077672, "xmax": -8822256.841941772, "ymax": 5344700.061830672, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "fullExtent": { "xmin": -8826799.380761772, "ymin": 5339680.664077672, "xmax": -8822256.841941772, "ymax": 5344700.061830672, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "hasMultidimensions": false, "pixelSizeX": 1.0764310000000865, "pixelSizeY": 1.0764310000000556, "datasetFormat": "TIFF", "uncompressedSize": 39355720, "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": [ 23 ], "maxValues": [ 255 ], "meanValues": [ 154.67990238065 ], "stdvValues": [ 45.879300477033 ], "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": 102100, "latestWkid": 3857 } }