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Author
- Geological Survey (U.S.)20
- Goldsmith, Richard, 1918-8
- Colton, Roger B. (Roger Burnham), 1924-6
- Dixon, H. Roberta6
- Schnabel, Robert W.5
- Fritts, Crawford E. (Crawford Ellsworth), 1927-4
- Harwood, David S.4
- Langer, William H.4
- Pessl, Fred4
- Simpson, Howard E.4
- Feininger, Tomas3
- Peper, John D.3
- Snyder, George L. (George Leonard), 1927-3
- Hanshaw, Penelope M.2
- Moore, George E.2
- O'Leary, Dennis W.2
- Randall, Allan D., 1932-2
- Rodgers, John, 1914-20042
- Schafer, John P. (John Phillip), 1922-2
- Stone, Byron D.2
