Author
Tirion, Wil
3
Addison, John
1
Agur, Anne M. R. (Anne Maria Reet)
1
Ahles, Harry E.
1
Anderson, James Edward 1926-
1
Arnold, H. J. P. (Harry John Philip), 1932-
1
Batson, Raymond M.
1
Bedke, John
1
Bell, C. Ritchie
1
Bridges, P. M.
1
Carnegie Institution of Washington
1
Decade of North American Geology Project
1
Doherty, Paul
1
Flintridge Foundation
1
Geological Society of America
1
Geological Survey (U.S.)
1
Grant, J. C. Boileau (John Charles Boileau), 1886-1973
1
Inge, Jay L.
1
Langman, Jan
1
Lee, Ming J.
1
Mack, Frederick K.
1
Malby & Co
1
Maryland Geological Survey
1
Maryland. Tidewater Administration
1
Moore, Patrick
1
Mullaney, James, 1940-
1
Radford, Albert E.
1
Ramsay, Andrew C. (Andrew Crombie)
1
Sandage, Allan
1
Short, Nicholas M.
1
Woerdeman, M. W. (Martinus Willem), 1892-1990
1