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Author
- Geological Survey (U.S.)23
- Richmond, Gerald Martin, 1914-5
- Norris, Ronald L. (Ronald Lee)4
- Richter, Donald H.4
- Johnson, William D.3
- Luft, Stanley Jeremie, 1927-3
- Cressman, Earle Rupert, 1923-2
- Fairer, G. M.2
- Froelich, A. J. (Albert Joseph), 1929-2
- Geological Survey of Alabama2
- Johnson, William D., Jr.2
- Lewis, Richard Quintin, 1919-2
- Ontario. Geological Branch2
- Peterson, Fred, 1933-2
- Pierce, Kenneth Lee2
- Rice, Charles L.2
- Roehler, Henry W.2
- Steven, Thomas A. (Thomas August), 1917-20132
- Swadley, W. C.2
- Wood, Gordon H. (Gordon Harry), 1919-2
