1855 – 1902
early 1830s - early 1920s
1884 – 1986
Andreas, A. T. (Alfred Theodore), 1839-1900.
1886 – 1905
Forbes, Francis Blackwell, 1839-1908.
1883 – 1902
Geological Survey of Canada.
1883 – 1903
1883 – 1904