Author
Geological Survey (U.S.),
2
Trowbridge, Arthur C. 1885-
2
Bailey, Thomas L. 1897-1980
1
Bebout, Don G.
1
Darton, Nelson Horatio, 1865-1948
1
DeFord, Ronald K. 1902-1994
1
Dietrich, John W.
1
Diller, J. S. 1850-1928
1
Freeman, Paul S.
1
Hill, Robert Thomas, 1858-1941
1
Lindemann, William L.
1
Lord, E. C. E.,
1
Luttrell, P. E.
1
Maxwell, Ross A.
1
McBride, Earle F.
1
Penrose, R. A. F.
1
Seo, J. H.
1
Smith, Eugene Allen, 1841-1927
1
Smith, Michael Alexis, 1944-
1
Upham, Warren, 1850-1934
1
Vaughan, Thomas Wayland, 1870-1952,
1
Williams, Henry Shaler, 1847-1918
1
Willis, Bailey, 1857-1949
1