[Facile descensus]
Photograph
U.S. Army Corps of Engineers
American
[Facile descensus]
ca. 1868
Albumen silver print
28.0 x 22.6 cm.
Gift of Harvard University
1981.1888.0042
Inscriptions Printed in ink on mount recto, BC: U.S. \ No. \ Engineer Department. \ Geological
Exploration, Fortieth Parallel. \ T.H. O'Sullivan, Photographer.
Inscribed in pencil on mount recto, BRC: Facile decensus [sic] –
Exploration, Fortieth Parallel. \ T.H. O'Sullivan, Photographer.
Inscribed in pencil on mount recto, BRC: Facile decensus [sic] –
