ONTARIO

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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… Read more.

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Description of Data Set: Intergraph Microstation Graphic Design Files of Southern Ontario (no topology): single line roads; drainage; text - city/towns,etc.; administrative boundaries.
Current Applications of the Data Set: To create medium and small… Read more.

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Description of Data Set: Intergraph Microstation Graphic Design Files of Southern Ontario (no topology): single line roads; drainage; text - city/towns, etc.; administrative boundaries. Current Applications of the Data Set: To create medium and… Read more.

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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… Read more.

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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,… Read more.

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Over 20,000 Populated Placenames
Topographic coverage of 157 urban areas as of the 1996 Census
Street centerline road network, names and address ranges
Topographic features
Regional & Municipal boundaries
6 cartographic classifications
Major… Read more.

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Colour images of the GTA and Golden Horseshoe.

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Black and white TIFF images covering the city of Toronto.
Toronto Digital Orthophotos, City of Toronto 1997
Source: Metro Toronto Land Information Services 
Scale: 1:5,000 (approx.) 
Format: tiff images 
Access: … Read more.

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see also the Ontario Base Maps here