Author
Geological Survey (U.S.),
8
Geological Survey (U.S.)
7
Gannett, Henry, 1846-1914
4
Douglas, E. M. 1855-1932
3
Gannett, Henry, 1846-1914,
3
Douglas, E. M. 1855-1932,
2
Caruso, Vincent M.
1
Caruso, Vincent M.,
1
Cross, Whitman, 1854-1949
1
Diment, William H.
1
Elassal, Atef A.
1
Elassal, Atef A.,
1
Emmons, Samuel Franklin, 1841-1911
1
Geological Survey (U.S.). National Geospatial Program Office
1
Geological Survey (U.S.). National Mapping Division
1
Goode, Richard Urquhart, 1858-1903
1
Goode, Richard Urquhart, 1858-1903,
1
Perrine, Charles D., 1867-1951
1
Renshawe, John H.
1
Renshawe, John H.,
1
Spencer, J. W. 1851-1921
1
Stoker, Jason M.,
1
Urban, T. C. 1944-
1
Weeks, Fred Boughton, 1864-1942
1
White, Charles A. 1826-1910
1
Williams, Albert, Jr., 1852-1914
1
Williams, Henry Shaler, 1847-1918
1
Wilson, Herbert M. 1860-1920
1
Wilson, Herbert M. 1860-1920,
1