City of Waterloo
also contains bicycle paths, heritage sites, trails, campgrounds, fire hydrants, polling stations, street intersections, retail, sanitary manholes, sanitary sewer pipes, creeks, woods, and landmarks
ELEVATION
Toronto Mono Viewer [TMV 2]
Toronto Mono Viewer 2 allows you to view and obtain information from aerial photos of the entire City of Toronto.
Global 30-Arc-Second Elevation Data (GTOPO30)
GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information.
Toronto Contours 1 metre intervals
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City of London, Ontario, Digital Mapping CD
CD-Rom contains:
1) Assessed Parcel mapping
2) City map - double line
3) City map - single line
4) Orthoimagery
5) Topographic features and 3d data (spot heights and contours)
Toronto Contours 10 metre Intervals
These files were created using the Ontario Ministry of Natural Resources Digital Elevation Model.
City of London, Ontario, Digital Mapping CD
CD-Rom contains:
1) Assessed Parcel mapping
2) City map - double line
3) City map - single line
4) Orthoimagery
5) Topographic features and 3d data (spot heights and contours)
New York State GIS Clearinghouse
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
Geographica
Comprehensive general atlas of the World. Contains general data as well.