58 x 46, on sheet 88 x 84 cm., fold. in envelope 30 x 24 cm. Relief shown by contours and spot heights. "Contour interval 20 feet." "Prepared in cooperation with the U.S. Atomic Energy Commission." Title on envelope: Geologic map of the Oak Spring Quadrangle, Nye County, Nevada. Includes 3 col. cross sections, text, and quadrangle location map. Original publisher: Interior, Geological Survey, Series: Geologic quadrangle map GQ, Scale: 1:24 000.
'Elmer J. Chute, E.M. and Olmstead and Rich, Goldfield, Nevada. Copyright 1907, by Elmer J. Chute, Goldfield, Nev.' Includes information on and prices for wall and pocket map with this title. Includes inset map. Includes township and range grid. Library's copy has Rochester GF. claim circled in blue ink , has a piece missing to the right of that claim, and has "Mohawk ledge, a lease by Davis & Shoemaker" written in blue ink at the center bottom of the map with a line in blue ink drawn to the Frances Mohawk claim.