Author
Faribault, E. R. b. 1860
3
Faribault, E.R. b.1860
3
Bell, W. A.
2
Freedonia Group Incorporated
2
Natural Areas Association (U.S.)
2
Twenhofel, W. H.
2
Young, G. A.
2
Baumgartner, B.
1
Brown, Richard
1
CANADA DEPARTMENT OF MINES
1
CANADA DEPARTMENT OF MINES, GEOLOGICAL SURVEY
1
Cameron, A.
1
Cruickshank, J. McG
1
Faribault, E. R. b.1860
1
Fernald, Merritt Lyndon, 1873-1950
1
Geological Survey (U.S.)
1
Geological Survey of Canada
1
Gilpin, Edwin, 1850-1907
1
Gray, Asa, 1810-1888
1
Hudson, Joseph G. S.
1
Hyde, J. E.
1
International Geological Congress
1
Kostylev, V.E.
1
Mundy, E. J.
1
National Earthquake Information Center
1
Nova Scotia. Dept. of Mines and Energy
1
Pickrill, R.A.
1
Robinson, Benjamin Lincoln, 1864-1935
1
Society of American Foresters
1
The Geological Society of America
1
Todd, B. J.
1
U.S. Forest Service. Northern Research Station
1
Valentine, P.C.
1