1913. Geological Survey of Canada. To accompany Memoir No. 29; "C.-O. Senécal, Geographer and Chief Draughtsman." 52 x 85 centimeters Scale 1:2,217,600 General Map Collection. Canada Dept. of Mines, Geological Survey (Ottawä).
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1913. Young, G. A. (George Albert), 1878-. Geographical base from engraved plate by the Department of the Interior. 43 x 87 centimeters Scale 1:6,336,000; 1 inch = 100 miles General Map Coll... Canada Dept. of Mines, Geological Survey (Ottawä).