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Author
- Geological Survey (U.S.)76
- Marshall, C. H.10
- Krieger, Medora Louise Hooper, 1905-19948
- McQueen, Kathleen7
- Minard, James P.7
- Drewes, Harald, 1927-4
- Detterman, J. S.3
- Hackman, Robert J.3
- Ransome, Frederick Leslie, 1868-19353
- Cornwall, Henry Rowland, 1913-2
- Creasey, S. C. (Saville Cyrus), 1917-2
- Finnell, Tommy L.2
- Morris, Robert H.2
- Pillmore, C. L., 1930-2
- Pomeroy, John S., 1929-2
- Anderson, R. Ernest (Roy Ernest)1
- Banks, Norman G.1
- Darton, Nelson Horatio, 1865-19481
- Hamilton, Warren Bell, 1925-1
- Hayes, Philip Thayer, 1923-1
