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
AIR PHOTOS
Structural Interpretation of RADARSAT 1 Buffalo Head Hills Area
Principal Components Imagery and its Potential Application to Kimberlite Exploration in the Buffalo Head Hills Area, North Central Alberta. Special Report 21.
Toronto Aerial Photo 1965
An aerial photo of the entire Metropolitan Toronto. 1965.
Sarnia - Orthophotos of Southern Ontario
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.
Durham County - Orthophotos of Southern Ontario
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.
Halton County - Orthophotos of Southern Ontario
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.
Hamilton-Wentworth Orthophotos of Southern Ontario
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.
Lambton - Orthophotos of Southern Ontario
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.
Niagara - Orthophotos of Southern Ontario
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.