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- Burles, Gordon 27
- Alberta. Environment Conservation Authority 26
- Parks Canada
- Alberta. Laws, statutes, etc 18
- Canada. National and Historic Parks Branch 15
- Martel, Lynn 14
- Ward, Meghan J. 14
- Birney, Earle 11
- Canada. Department of Indian Affairs and Northern Development 11
- Dempsey, Hugh A 11
- Water Survey of Canada 11
- Audisio, Aldo 10