Narrow Results By
- Alberta. Environment Conservation Authority 28
- Parks Canada 19
- Alberta. Laws, statutes, etc 13
- Ford, Theresa M., ed 11
- Gordon, Charles William 11
- Canada. National and Historic Parks Branch 10
- Geological Survey of Canada 10
- Conway, William Martin Conway, Baron 9
- Parks Canada. Western Region 9
- Russell, Andy 9
- Scace, Robert C 8
- Alpine Club of Canada 7
- 1970s
- 1960s 1666
- 1980s 1622
- 1990s 1161
- 1950s 904
- 2000s 805
- 2010s 703
- 1920s 625
- 1930s 598
- 1910s 576
- 1940s 551
- 1900s
- 1890s
- 2020s 164
- 1880s 151
- 1870s
- 1860s 79
- 1850s 61
- 1840s 38
- 1820s 26
- 1830s 26
- 1780s 24
- 1800s 14
- 1810s 13
- 1770s 6
- 1790s 6
- 1570s 2
- 1740s 2
- 1560s 1
- 1610s 1
- 1680s 1
- 1700s 1
- 1710s 1
- 1720s 1
- 1750s 1
- 1760s 1