References
Busch, L.L., 2001, Mineral land classification of El Dorado County, California: California Geological Survey Open-File Report 2000-03.Clark, L.D., 1964, Stratigraphy and structure of part of the western Sierra Nevada metamophic belt, California:U.S. Geological Survey Professional Paper 410, 70 p.Clark, W. B., 1970, Gold districts of California: California Divisions of Mines and Geology Bulletin 193, p. 97-98.Clark, W.B. and Carlson, D.W., 1956, Mines and mineral resources of El Dorado County: California Division of Mines, California Journal of Mines and Geology, v. 52, p. 421.Crawford, J.J., 1894, Gold-El Dorado County: California State Mining Bureau, 12th Annual Report of the State Mineralogist, p. 119.Crawford, J.J., 1895, Gold-El Dorado County: California State Mining Bureau, 13th Annual Report of the State Mineralogist, p. 151-152.Duffield, W.A., and Sharp, R.V., 1975, geology of the Sierra Foothills melange and adjacent areas, Amador County, California: U.S. Geological Survey Professional Paper 827, 30 p.Earhart, R.L., 1988, Geologic setting of gold occurrences in the Big Canyon area, El Dorado County, California: U.S. Geological Survey professional Paper 1576, 13 p.Lindgren, W. and Turner, H.W., 1894, Placerville folio, California: U.S. Geological Survey, Geological Atlas of the U.S., folio 3.Logan, C.A., 1934, Mother Lode gold belt of California: California Division of Mines Bulletin 108, p. 27, 54..Logan, C.A., 1938, Mineral resources of El Dorado County: California Division of Mines, 34th Report of the State Mineralogist, p. 226.Saleeby, J., 1982, Polygenetic ophiolite belt of the California Sierra Nevada: Geochronological and tectonostratigraphic development: Journal of Geophysical research, v. 87, n0. 8, p. 1803-1824.Tucker, W.B., and Waring, C.A., 1916, Mines and mineral resources of El Dorado, Placer, Sacramento, and Yuba counties: California State Mining Bureau, 15th Report of the State Mineralogist, p 292-293Additional information on Nashville Mine is contained in File Nos. 331-2129 and 322-5972 (CGS Mineral Resources Files, Sacramento)