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Creator
- Canada. Department of Mines 1
- Canadian Pacific Railway Company 1
- Carpenter, Frank G. (Frank George), 1855-1924 1
- Clifton, E. (Ebenezer), 1805- 1
- Geological Survey of Canada 1
- Hayward Company 1
- International School of Engineering 1
- Lawson, Maria, 1852-1945 1
- National Institute of Practical Mechanics 1
- Rees, D. J. (David John) 1
- Spens, Archibald B. 1
- Wallace, W. G. 1