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- Ontario. Department of Mines8
- Ontario. Geological Branch4
- Ontario. Department of Mines and Northern Affairs2
- Ontario. Division of Mines2
- Canada. Dept. of the Interior1
- Card, K. D.1
- Geological Survey (U.S.)1
- Geological Survey of Canada1
- Miller, Willet G. (Willet Green), 1866-19251
- Moorhouse, W. W. (Walter Wilson), 1913-19691
- Ontario. Department of Mines, issuing body1
- Prest, Victor Kent1
- Pye, E. G.1
- Thomson, Jas. E.1
