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- Harmon, Byron 49
- Burles, Gordon
- Alberta. Environment Conservation Authority 26
- Parks Canada 22
- Alberta. Laws, statutes, etc 18
- Canadian Pacific Railway 17
- Gordon, Charles William 16
- Canada. National and Historic Parks Branch 15
- Martel, Lynn 14
- Ward, Meghan J. 14
- Canadian National Railways 13
- Birney, Earle 11