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Author/Creator
- Geological Survey (U.S.)9
- Jenness, Jane E.7
- Lopez, David A.5
- Roggensack, Kurt3
- Sargent, Kenneth A.3
- California. Division of Mines and Geology2
- Fisher, Gail L.1
- Grose, L. Trowbridge (Lucius Trowbridge), 1924-1
- Henry, Christopher D.1
- Idaho. Department of Water Resources1
- LaFortune, James R.1
- Nevada Bureau of Mines and Geology1
- New Mexico. Bureau of Mines and Mineral Resources1
- University of Arizona. Bureau of Geology and Mineral Technology1
- University of Texas at Austin. Bureau of Economic Geology1
- Utah Geological and Mineral Survey1