Narrow Results By
- Harmon, Byron 27
- Canada. Department of the Interior 12
- Geological Survey of Canada 10
- Gordon, Charles William 9
- Canadian Pacific Railway 8
- Seton, Ernest Thompson 7
- Williams, Mabel B 7
- Canadian National Railways 6
- Dowling, Donaldson Bogart 6
- Gibbon, John Murray 6
- Walcott, Charles Doolittle 6
- Allan, John A 5
- 1970s 2547
- 1960s 1896
- 1950s 1549
- 1920s
- 1980s 1420
- 1930s 1312
- 1900s 1278
- 1910s
- 1940s 1073
- 1990s 1006
- 2000s 729
- 2010s 690
- 1890s 539
- 1870s 521
- 1880s 389
- 2020s 199
- 1850s 133
- 1800s 90
- 1860s 58
- 1820s 30
- 1840s 21
- 1780s 18
- 1830s 16
- 1750s 11
- 1790s 10
- 1810s 9
- 1700s
- 1600s 2
- 1720s 2
- 1770s 2
- 1080s 1
- 1300s
- 1500s 1
- 1530s 1
- 1550s 1
- 1620s 1
- 1690s 1
- 1760s 1