Limestone of East Humboldt Mountains and Ruby Valley

Limestone of East Humboldt Mountains and Ruby Valley

Photograph

Timothy H. O'Sullivan

Maker
American, b. Ireland, 1840–1882

Limestone of East Humboldt Mountains and Ruby Valley

July–August 1868
Albumen silver print
19.7 x 26.9 cm.
Gift of Harvard University
1981.1887.0033
Inscriptions mount-recto (letterpress) "U.S. Engineer Department. Geological
Exploration, Fortieth Parallel. T.H. O'Sullivan, Photographer."
(handwritten in pencil) "[title]"
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