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Author
- Geological Survey (U.S.)29
- Geological Survey (South Africa)3
- Waldrop, Henry A.3
- Christiansen, Robert L.2
- Cornwall, Henry Rowland, 1913-2
- Gibbons, Anthony B.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
- Taylor, Richard B. (Richard Bartlett)2
- Trettin, H.P., 1927-2
- Volckmann, Richard P.2
- Albee, Howard F. (Howard Franklin), 1915-20051
- Bachman, George Odell1
- Bailey, Edgar Herbert, 1914-1
- Black, Douglas F. B.1
- Cannon, William F.1
- Churkin, Michael, 1932-1
