At upper left corner: 'Department of the Interior, U.S. Geological Survey.' 'E. M. Douglas, geographer; R. G. Chapman, in charge of section; triangulation and topography by R. H. Chapman and B. D. Stewart. Surveyed in 1905.' 'Engraved April 1906 by U.S.G.S.' 'Edition of June 1908, repritned 1929.' 'Polyconic projection. North American datum.' Guide to Topographic Maps of the United States series on map verso. UNLV Special Collections Southern Nevada Mining Map Collection

At top of map: 'Reconnaissance Maps, Department of California.' 'In charge of, Lieut. Geo. M. Wheeler, U.S. Engineers; assisted by Lieut. D.W. Lockwood, Corps of Engineers,U.S.A., 1969.' 'P.W. Hamel, chief topographer and draugthsman.' 'Traced 11-13-67.' 'BGS'; the G is enclosed in an arrowhead shape. 'Officially compiled and published at the Engineer Office, Head Quarters Department of California in 1869 and 70 by order of Brigadier General E.O.C. Ord. Comm'dg. [signed] Geo. M. Wheeler, Lieutenant of Engineers In Charge, Head Quarters Dept. of Cal. Oct. 26th, 1870.' Includes information from railroad maps, the United States Geological Survey of the 40th parallel and from Lieutenant Ives' explorations along the Colorado. Map includes camps, astronomical stations, good and bad wagon roads, trails, springs, settlements, mining districts, state and county boundaries and the watershed between the Humboldt and Colorado Basin. Shows most of eastern half of Nevada. Relief shown by hachures and spot heights. Scale indeterminable. (W 117°00´--W 113°00´/N 41°45´--N 35°45´). Series: Reconnaissance maps. Military map / Department of Californiano. 1. Reproduction. Map is printed in purple. Scale of original map: [1:760,320]. 1 in. to approx. 12 miles. Includes dots hand-colored with red pencil marking Indian rancherias.

58 x 47 cm., on sheet 74 x 84 cm., folded in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Bedrock geology mapped by B.C. Burchfiel, 1961, and by E.J. McKay and K.A. Sargent, 1965-66. Surficial geology mapped by A.T. Fernald, 1968." Includes cross sections, description of map units, and location map. "Prepared in cooperation with the U. S. Atomic Commission." Original publisher: Interior, Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:24 000.

58 x 46 cm., on sheet 84 x 88 cm., folded in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Geology mapped in 1962-63." Includes description of map units, colored columnar section, 3 colored cross sections, and quadrangle location map. "Prepared in cooperation with the U. S. Atomic Commission." Original publisher: Interior, Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:24 000.

58 x 46 cm., on sheet 84 x 100 cm., folded in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Base by U.S. Geological Survey, 1961." "Geology mapped in 1961-65." "Contour interval 20 feet." Includes 3 col. cross sections, 1 index map, text with bibliography, and quadrangle location map. "Prepared in cooperation with the U. S. Atomic Commission." Original publisher: Interior, Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:24 000.

45 x 36 cm., on sheet 64 x 89 cm., fold. in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Contour interval 40 feet." "Prepared in cooperation with the U.S. Atomic Energy Commission." "Geology mapped in 1962-63." Includes text, 2 col. cross sections, and quadrangle location map. Original publisher: U.S. Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:62 500.

58 x 46 cm., on sheet 79 x 91 cm., folded in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Prepared in cooperation with the U.S. Atomic Energy Commission." "Base by U.S. Geological Survey, 1962." "Geology mapped in 1963." "Contour interval 20 feet." Includes text, 2 col. cross sections, quadrangle location map, and 1 index map. Original publisher: Interior, Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:24 000.