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- Kentucky Geological Survey✖[remove]790
- Geological Survey (U.S.)722
- Jillson, Willard Rouse, 1890-197536
- Lewis, Richard Quintin, 1919-33
- Moore, Samuel L.28
- Peterson, Warren Lee, 1925-24
- Kepferle, Roy Clark, 1926-22
- Weir, Gordon W. (Gordon Whitney), 1922-201122
- Rice, Charles L.21
- Johnson, William D., Jr20
- Outerbridge, William F.20
- Swadley, W. C.20
- Luft, Stanley Jeremie, 1927-19
- Smith, Avery E.19
- Taylor, Alfred R.19
- Moore, Frank B. (Frank Baker), 1912-17
- Cressman, Earle Rupert, 1923-16
- Amos, Dewey Harold, 1925-15
- Gildersleeve, Benjamin, 1907-200315
- Kehn, Thomas M.15