- Alcock, Frederick James, 1888-2
- Furnival, G. M.2
- Sproule, J. C.2
- Tanton, T. L.2
- Allen, C. C.1
- Ellis, S. C.1
- Geological Survey of Canada1
- Keith, M. L. (MacKenzie L.), 1912-20001
- National Geographic Society (U.S.). Cartographic Section1
- Weeks, L. J. (Ludlow Jackson), 1899-1
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