The units are in meters, the spheroid is Clarke 1866 with the following parameters:
44 30' 00'= - first standard parallel
53 30' 00'= - second standard parallel-
85 00' 00'= - central meridian
0 0 0 - latitude of projections origin
930,000.00 -false easting
Description of Data Set: Intergraph Microstation Graphic Design Files of Southern Ontario (no topology): single line roads; drainage; text - city/towns,etc.; administrative boundaries.
Description of Data Set: Intergraph Microstation Graphic Design Files of Southern Ontario (no topology): single line roads; drainage; text - city/towns, etc.; administrative boundaries.
A hydrologically conditioned Digital elevation Model has been developed for the Greater Toronto Area of southern Ontario and for Lake Ontario. The model has been developed from 1:50 000 NTDB data onshore and Canadian Hydrographic Service bathymetric point data for Lake Ontario.
CanMap Rail is Canada's only 1:50,000 scale precision-based railroad network mapping data. Built with the same quality and precision of CanMap, CanMap Rail provides the complete picture of Canada?s rail infrastructure currently in operation, including railway lines classified as abandoned.
Colour images of the GTA and Golden Horseshoe.
Black and white TIFF images covering the city of Toronto.
see also the Ontario Base Maps here