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Author/Creator
- Geological Survey (U.S.)16
- Stephenson, Lloyd William, 1876-19628
- Sohn, I. G. (Israel Gregory), 1911-20004
- Smithsonian Institution. Press3
- Sohl, Norman F. (Norman Frederick), 1924-19933
- Ash, Sidney R., 1928-2
- Aubrey, William M.2
- Brouwers, Elisabeth M.2
- Carrano, Matthew T.2
- Cobban, William A., 1916-20152
- Feist, M. (Monique)2
- Kentucky Geological Survey2
- Loewen, Mark A.2
- Read, C. B.2
- Rubey, William Walden, 1898-19742
- Sertich, Joseph J. W.2
- Skipp, Gary2
- Tschudy, Robert H.2
- Yen, Teng-Chien2
- Ayala-Castañares, Agustín1