Author
Mackay, B. R.
4
Geological Survey of Canada
3
Bell, W. A.
2
Twenhofel, W. H.
2
Young, G. A.
2
CANADA DEPARTMENT OF MINES
1
CANADA DEPARTMENT OF MINES AND TECHNICAL SURVEYS
1
CANADA DEPARTMENT OF MINES, GEOLOGICAL SURVEY
1
Canada. Dept. of Mines and Technical Surveys
1
Canada. Mines and Geology Branch. Bureau of Geology and Topography
1
Faribault, E.R. b.1860
1
Hughes, Owen L.
1
Hyde, J. E.
1
Murphy, J. B.
1
Nance, R. D.
1
Pe-Piper, Georgia
1
Piper, D. J. W.
1
Stevenson, I. M.
1
Turner, D.
1