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- Alberta. Environment Conservation Authority 26
- Parks Canada 26
- Kay, Charles E. 22
- Geological Survey of Canada 14
- Alberta. Laws, statutes, etc 13
- Harmon, Byron 13
- Sandford, Robert W 12
- Canada. National and Historic Parks Branch 10
- Ford, Theresa M., ed 10
- Patton, Brian 10
- Hart, E. J
- Parks Canada. Western Region 9