Author
CANADA DEPARTMENT OF MINES AND TECHNICAL SURVEYS
2
Geological Survey of Canada
2
Bell, W. A.
1
Bell, Walter Andrew, 1889-
1
CANADA DEPARTMENT OF MINES
1
Crosby, D.G.
1
Faribault, E.R. b.1860
1
Flynn, A. E.
1
Hyde, J. E.
1
Nova Scotia. Dept. of Public Works and Mines
1
Twenhofel, W. H.
1
Young, G. A.
1