1924. Canada. Natural Resources Intelligence Service. Natural Resources Intelligence Service (Ottawä).
1918. Joseph Flaherty, Robert, 1884-1951. Relief indicated by spot height. Indicates course of ship "Laddie," 1914-1915. From: The Geographical Review, volume V, No. 6, 1918, pl. IV. Dime... American Geographical Society (New York N.Y.).
Topographical map showing Mount Robson : and mountains of the Continental Divide, north of Yellowhead Pass to accompany the Reports of the Alpine Club of Canada's expedition, 1911: Copyright by Arthur O. Wheeler (Sidney, B.C)
1912. Wheeler, A. O. (Arthur Oliver), 1860-1945. Copyright by Arthur O. Wheeler (Sidney, B.C).
1836. Tanner, Henry Schenck, 1786-1858. Relief shown by hachures. Inset: [Lake Superior]. Shows districts and natural features of Southern Ontario. Publication date from title sheet of... H.S. Tanner (Philadelphia).