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Author
- Briggs, Reginald Peter, 1929-5
- Pease, Maurice H., Jr., 1922-20124
- Monroe, Watson Hiner, 1907-19923
- Berryhill, Henry L. (Henry Lee), 1921-2
- Mattson, Peter H.2
- Seiders, Victor M.2
- Broedel, Carl Huntington, 1908-1
- Geological Survey (U.S.)1
- Glover, Lynn1
- McIntosh, Willard L.1
- McIntyre, David H.1
- Monroe, Watson Hiner, 1907-1
