USGS - The National Map Viewer
Download topographic vector data for all of the United States.
AIR PHOTOS
Brampton Maps
Scalable Vector Graphics interactive online maps of the city of Brampton. Adobe SVG plugin must be installed to use the web page. Also contains air photos from 1994 to the present.
City of Vaughan Navigator Plus
This is an online mapping application containing parcels, air photos, recreation information, wards, etc.
Burlington GIS Dataset and Air Photos
Polylines and Elevation points. Polylines are all in one layer and encompass building outlines, streets, curbs, etc. arenas, tennis courts, vacant lands, ward
Southwestern Ontario Orthophotography Project (SWOOP)
1KM and 20KM tiles. Original Images are held on the M:\data\FTPOCUL\OGDE\ folder and on external hard drive #1. MDL former index can be found here: http://www.library.utoronto.ca/maplib/AP/swoop/
geoOttawa
Online mapping data for the city of Ottawa
Orthophotos of Southern Ontario - Main Index
Orthorectified Colour Air Photos of Southern Ontario provided to the University of Toronto through the generous donation of the Ontario Ministry of Education and provided to the University of Toronto through the kind support of the Ontario Ministry of Natural Resources. orthos air photos
Geocoder .ca
Geocode any North American location for free.