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Author/Creator
- Geological Survey (U.S.)49
- United States. National Aeronautics and Space Administration4
- Snyder, George L. (George Leonard), 1927-3
- Du Bray, E. A.2
- Haxel, Gordon2
- Ketner, Keith B., 1921-20192
- Lemon, Earl M.2
- Miller, Fred K.2
- Pallister, John S.2
- Weems, R. E. (Robert E.)2
- Williams, Van S.2
- Aleinikoff, John Nicholas1
- Arizona Geological Survey1
- Arkansas Geological Commission1
- Bartow, J. Alan1
- Beikman, Helen M.1
- Best, Myron G.1
- Bird, Kenneth J.1
- Brick, Eugene E.1
- Brunstein, F. Craig (Frederick Craig)1