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Author/Creator
- Geological Survey (U.S.)8
- Greene, Robert C.4
- Kentucky Geological Survey4
- Weir, Gordon W. (Gordon Whitney), 1922-20114
- Cone, George C.2
- Hayes, Philip T. (Philip Thayer), 1923-2
- Meisler, Harold2
- Mixon, Robert B.2
- Pennsylvania. Department of Internal Affairs2
- Pollastro, Richard M.2
- Reed, John Calvin, Jr., 1930-2
- Simmons, George Clarke, 1923-2
- Southwick, D. L. (David Leroy), 1936-2
- Arkansas Geological Commission1
- Becher, Albert E.1
- Chowns, T. M.1
- Conkin, James Elvin1
- Desari, M. R.1
- Enos, Paul, 1934-1
- Georgia Geological Society. Field trip 19921