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1906 No. 6, Minerals National Atlas Department of Interior : Atl … |
1906 No. 7, Minerals National Atlas Department of Interior : Atl … |
1915 West sheet. Mineral map of t … National Atlas West Sheet. (on upper margin … |
1915 East sheet. Mineral map of t … National Atlas Mineral map of Dominion of C … |
1913 Canada. Coal Resources of th … Geologic Atlas Coal Resources of the World. … |
1913 Nova Scotia, New Brunswick, … Geologic Atlas Coal Resources of the World. … |
1913 Sydney, Canada. Coal Resourc … Geologic Atlas Coal Resources of the World. … |
1913 Southern Vancouver Island, B … Geologic Atlas Coal Resources of the World. … |