comprehensive road network file; roads, streets, etc.
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Image data contained on the two CDs are not fully calibrated. Radiometric and/or spatial accuracy is not guaranteed. The image dataset is in ER Mapper raster format. An ER Mapper raster dataset comprises two files: the dataset header file and the… Read more.
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Note that some layers are free to download. Others must be requested through the Map and Data Library. All roads can be found for public use at this url http://gis.ny.gov/gisdata/inventories/details.cfm?DSID=932
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The CanMap Multiple Enhanced Postal Code product is a precision-based point file representing over 1 million postal codes across Canada, with a geographic link to Statistics Canada's standard 2001 Census Boundaries. The Multiple Enhanced Postal Code… Read more.
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Olary Region Geoscientific GIS
This dataset has been superseded by the South Australia MGA GIS DVD data package and is no longer updated. The Olary Region dataset contains detailed digital lithological geology compiled at 1:25,000 scale. The dataset… Read more.
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Synthesis Map and Catalogue of Mineral Deposits
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The CanMap Multiple Enhanced Postal Code product is a precision-based point file representing over 1 million postal codes across Canada, with a geographic link to Statistics Canada's standard 2001 Census Boundaries. The Multiple Enhanced Postal Code… Read more.
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Principal Components Imagery and its Potential Application to Kimberlite Exploration in the Buffalo Head Hills Area, North Central Alberta. Special Report 21.