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Format

JPG

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file-only

Publisher-reported update

2017-01-26

Contained within the 2nd Edition (1915) of the Atlas of Canada is a map that shows the geologic rock types of Western Canada. This map denotes the bedrock geology using letter codes and colour to indicate surface coverage and principal rock types. The legend includes the period and epoch rock types were formed. The map also includes major cities and railway networks extending into the U.S.

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