Author
Diller, J. S. 1850-1928
2
Hill, Robert Thomas, 1858-1941
2
Bailey, Thomas L. 1897-1980
1
Darton, Nelson Horatio, 1865-1948
1
Freeman, Paul S.
1
Geological Survey (U.S.),
1
Knowlton, Frank Hall, 1860-1926
1
Lindemann, William L.
1
Lord, E. C. E.,
1
McBride, Earle F.
1
Penrose, R. A. F.
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