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- Alberta. Environment Conservation Authority 5
- Canada. National and Historic Parks Branch 3
- Lesko, G. L 3
- Parks Canada. Western Region 3
- Whittington, H. B 3
- British Columbia. Environment and Land Use Committee 2
- Canada. Public Works Canada 2
- Dean, W. T 2
- Lombard North Group 2
- Luxton, Eleanor G 2
- Alberta. Alberta Recreation, Parks and Wildlife 1
- Alberta. Dept. of the Environment 1