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Author
- Geological Survey (U.S.)15
- Morris, Robert H.3
- Alvord, Donald C. (Donald Clayton), 1922-2
- Klemic, Harry, 1920-2
- Mixon, Robert B.2
- Taylor, Alfred R.2
- Amos, Dewey Harold, 1925-1
- Bergendahl, M. H. (Maximilian Hilmar), 1921-1
- Blade, Lawrence V. (Lawrence Vernon), 1917-1
- Calvert, Ronald H.1
- Carlson, John E. (John Edward), 1919-1
- Cattermole, J. Mark (John Mark), 1908-1
- Clark, Lorin D.1
- Cressman, Earle Rupert, 1923-1
- Dobrovolny, Ernest, 1912-1
- Franklin, George J.1
- Gildersleeve, Benjamin, 1907-20031
- Greene, Robert C.1
- Haynes, Donald D.1
- Lewis, Richard Quintin, 1919-1
