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Author/Creator
- Geological Survey (U.S.)14
- Snyder, George L. (George Leonard), 1927-2
- United States. National Aeronautics and Space Administration2
- Williams, Van S.2
- Arkansas Geological Commission1
- Best, Myron G.1
- Brunstein, F. Craig (Frederick Craig)1
- Christiansen, Ann Coe1
- Coe, Jeffrey A.1
- Du Bray, E. A.1
- Hail, William J. (William James), Jr., 1922-1
- Johnson, William D., Jr.1
- Keith, Jeffrey D.1
- Ketner, Keith B., 1921-20191
- Lemon, Earl M.1
- McGill, George E.1
- Middendorf, Mark A.1
- Missouri. Division of Geology and Land Survey1
- Nelson, M. Sandra1
- Pallister, John S.1