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Author
- Geological Survey (U.S.)125
- Moore, Samuel L.4
- Campbell, Marius R. (Marius Robinson), 1858-19403
- Kepferle, Roy Clark, 1926-3
- Lewis, Richard Quintin, 1919-3
- Finch, Warren Irvin, 1924-2
- Hatch, Norman L.2
- Miller, Robert C.2
- Black, Douglas F. B.1
- Carlson, J. E. (John E.)1
- Cressman, Earle Rupert, 1923-1
- Dobrovolny, Ernest, 1912-1
- Fox, Kenneth F.1
- Greene, Robert C.1
- Johnston, J. E.1
- Kentucky Geological Survey1
- Klemic, Harry, 1920-1
- MacCary, L. M. (Lawrence Mend), 1925-1
- MacQuown, William Charles, 1915-1
- Morris, Robert H.1
