Author
Cazeau, Charles J.
1
Darton, Nelson Horatio, 1865-1948
1
Diller, J. S. 1850-1928
1
Foster, Roy W.
1
Geological Survey (U.S.),
1
Hewitt, Charles H. 1929-
1
Hill, Robert Thomas, 1858-1941
1
Jicha, Henry L., Jr. 1928-2013
1
Kottlowski, Frank Edward
1
Kuellmer, Frederick J.
1
Montgomery, Arthur, 1909-1999
1
Penrose, R. A. F.
1
Santos, Elmer S.
1
Santos, Elmer S.,
1
Smith, Eugene Allen, 1841-1927
1
Stipp, Thomas F.
1
Upham, Warren, 1850-1934
1
Weber, Robert H. 1919-
1
Williams, Henry Shaler, 1847-1918
1
Willis, Bailey, 1857-1949
1