Author
Geological Survey of Canada
6
CANADA DEPARTMENT OF MINES AND TECHNICAL SURVEYS
3
Gilpin, Edwin, 1850-1907
3
Bell, W. A.
1
Bell, Walter Andrew
1
Bell, Walter Andrew, 1889-
1
Bolton, Thomas E.
1
Canada. Dept. of Mines
1
Canada. Dept. of Mines and Technical Surveys
1
Canada. Dept. of Mines. Bureau of Economic Geology
1
Canada. Mines and Geology Branch
1
Chamber of Mineral Resources of Nova Scotia
1
Crosby, D.G.
1
Geological Association of Canada
1
Hayes, Albert Orion
1
How, Henry, 1828-1879
1
Neale, E. R. W.
1
Norman, George William Hal
1
Nova Scotia Department of Mines and Energy
1
Nova Scotia. Department of Mines and Energy
1
Nova Scotia. Dept. of Mines
1
Nova Scotia. Dept. of Public Works and Mines
1
Piers, Harry, 1870-1940
1
Stacy, Maurice C.
1
The Geological Society of America
1
Weeks, Ludlow Jackson, b. 1899
1
Williams, H.
1