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Author/Creator
- Geological Survey (U.S.)27
- Feltis, R. D. (Richard D.), 1930-18
- Jenness, Jane E.3
- Lopez, David A.3
- Sargent, Kenneth A.2
- University of Arizona. Bureau of Geology and Mineral Technology2
- Batten, W. G.1
- California. Division of Mines and Geology1
- Darden, Daphne1
- Doty, Gene C.1
- Goldsmith, Gala D. S.1
- Grose, L. Trowbridge (Lucius Trowbridge), 1924-1
- Johnson, William D.1
- LaFortune, James R.1
- Mississippi. Bureau of Land and Water Resources1
- Mississippi. Office of Land and Water Resources1
- Nevada Bureau of Mines and Geology1
- Roggensack, Kurt1
- Scarborough, Robert B.1
- Thordarson, William1