Denver; Washington DC: Geological Survey, 1951. Map, 69 x 56 cm., neatly creased from having been folded into eighths, penciled number on blank verso, otherwise very good.
Map of the rugged site in the Eastern Sierras, also listing sites of old settlements and mines. Also included together with this map are the similar topographical maps for the Mt. Fillmore Quadrangle, the Blue Nose Myn Quadrangle, and the La Porte Quadrangle (this one with pen notations on the back).