1927. Canada. Natural Resources Intelligence Branch. Insets: The Cobalt-Porcupine-Rouyn area. Scale [approximately 1:1,100,000] -- The Sudbury area. Scale [approximately 1:1,100,000]. 33 x 60 Centimet... Dept. of the Interior (Ottawa).
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1921. Lynch, F. C. C. (Francis Christopher Chisholm), 1884-. Includes "Comparative diagrams" of Canada's natural resources.; Relief shown by spot heights. 52 x 88 centimeters Scale 1:6,336,000 General Map Col... Dept. of the Interior (Ottawa).
1930. Lynch, F. C. C. (Francis Christopher Chisholm), 1884-. Inset: Chart of Lakes Erie and Ontario on an enlarged scale. 21 x 37 centimeters Scale [ca. 1:15,000,000] General Map Collection. Dept. of the Interior (Ottawa).
1904. White, James, 1863-1928. Shows existing railroads and connecting lines in the United States. 44 x 93 centimeters Scale 1:6,336,000 General Map Collection. Dept. of the Interior (Ottawa).