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Author
- Geological Survey (U.S.)7
- Danilchik, Walter2
- Hinrichs, E. Neal2
- Mixon, Robert B.2
- Prostka, Harold J.2
- Bergendahl, M. H. (Maximilian Hilmar), 1921-1
- Clark, Lorin D.1
- Dempsey, William J.1
- Flint, Norman K. (Norman Keith), 1921-1
- Geological Survey of Alabama1
- Hudnall, James S., cartographer1
- Hutchison, Harold C. (Harold Christy), 1925-1
- Johnston, J. E.1
- Lewis, Richard Quintin, 1919-1
- Puffett, Willard P. (Willard Penry), 1922-1
- Reed, Philip C.1
- Seiders, Victor M.1
- Spencer, Frank Darwyn, 1904-1
- Stafford, Philip T.1
- Szabo, Michael W.1
