- Geological Survey (U.S.)6
- Morris, Robert H.6
- Peck, John H., 1937-2
- Philley, John C.2
- United States. Bureau of Land Management, cartographer2
- Chaplin, James R.1
- Denny, Charles Storrow, 1911-1
- Dobrovolny, Ernest, 1912-1
- Erickson, Ralph Leroy, 1923-1
- Taff, Joseph A. (Joseph Alexander), b. 18621
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