Quartzites, East Humboldt Mountains
Photograph
Quartzites, East Humboldt Mountains
Spur of East Humboldt Mountains, Nev.
August 1868
Albumen silver print
19.7 x 26.9 cm.
Gift of Harvard University
1981.1887.0048
Inscriptions mount-recto (letterpress) "U.S. Engineer Department. Geological
Exploration, Fortieth Parallel. T.H. O'Sullivan, Photographer."
(handwritten in pencil) "[title]"
Exploration, Fortieth Parallel. T.H. O'Sullivan, Photographer."
(handwritten in pencil) "[title]"
