Author
Arrowsmith, John, 1790-1873
3
Assinniboine & Saskatchewan Exploring Expedition 1858-
3
Fleming, John, 1836-1876
3
Hime, Humphrey Lloyd,
3
Hind, Henry Youle, 1823-1908
3
Spottiswoode & Co
3
Weller, Edward, 1884
3
Commission géologique du Canada
2
Dawson, George M., 1849-1901
2
Geological Survey of Canada
2
Low, A. P. (Albert Peter), 1861-1942
2