Author
Baumgartner, B.
1
Bell, W. A.
2
Brown, Richard
1
CANADA DEPARTMENT OF MINES
1
CANADA DEPARTMENT OF MINES, GEOLOGICAL SURVEY
1
Faribault, E.R. b.1860
1
Fernald, Merritt Lyndon, 1873-1950
1
Freedonia Group Incorporated
2
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
Messervey, J. P.
1
Mundy, E. J.
1
National Earthquake Information Center
1
Natural Areas Association (U.S.)
2
Nova Scotia Petroleum Directorate
3
Nova Scotia. Dept. of Mines
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
Twenhofel, W. H.
2
U.S. Forest Service. Northern Research Station
1
Valentine, P.C.
1
Young, G. A.
2