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Author
- Geological Survey (U.S.)6
- Christiansen, Robert L.2
- Kehn, Thomas M.2
- Moore, Frank B. (Frank Baker), 1912-2
- Norris, Ronald L. (Ronald Lee)2
- Outerbridge, William F.2
- Prostka, Harold J.2
- Volckmann, Richard P.2
- Albee, Howard F. (Howard Franklin), 1915-20051
- Churkin, Michael, 1932-1
- Compton, Robert R.1
- Cressman, Earle Rupert, 1923-1
- De Witt, Wallace, Jr., 1920-20121
- Englund, Kenneth John, 1923-1
- Fairer, G. M.1
- Gibbons, Anthony B.1
- Gildersleeve, Benjamin, 1907-20031
- Hansen, Dan E.1
- Johnson, William D., Jr.1
- Lockwood, John P.1
