Derived from orthorectified Colour Air Photos of Southern Ontario 20cm resolution.
DIGITAL ELEVATION MODEL
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Derived from orthorectified Colour Air Photos of Southern Ontario 20cm resolution.
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Derived from 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… Read more.
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Derived from orthorectified Colour Air Photos of Southern Ontario 20cm resolution.
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Derived from orthophotos at 20CM resolution
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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