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Author
- Geological Survey (U.S.)71
- Bateman, Andrew F.7
- Roberts, Albert Eugene, 1921-6
- Mudge, Melville Rhodes, 1921-5
- Schmidt, Robert George3
- Witkind, Irving Jerome, 1917-3
- Gott, Garland Bayard, 1912-2
- Lemke, Richard W. (Richard Walter), 1913-20032
- Robinson, G. D. (Gershon Du Vall), 1918-2
- Skipp, Betty, 1928-2
- Colton, Roger B. (Roger Burnham), 1924-1
- Darton, Nelson Horatio, 1865-19481
- Elliott, James E.1
- Hadley, Jarvis B. (Jarvis Bardwell), 1909-1
- Hassan, A. F.1
- Hearn, B. C. (Bernard Carter), 1933-1
- Hills, R. C. (Richard Charles), 1848-19231
- Lindsey, David A.1
- Lindvall, Robert M. (Robert Marcus), 1916-1
- McCafferty, Anne1
