The Conterminous United States Mineral Appraisal Program: Background Information to Accompany Folio of Geologic, Geochemical, Geophysical, and Mineral Resources Maps of the Reno 1º x 2º Quadrangle, Nevada and California; U.S. Geological Survey Circular 1078
Washington: United States Government Printing Office, 1992. softcover, 11" x 8.5", 16 pages. from the introduction, "This circular, as well as separately published maps and reports, is part of a series of U.S. Geological Survey reports that present information abot the mineral resource potential of the conterminous United States." More





