Saltpeter Rocks, "Trough of the Potomac" [graphic].
Jackson, William Henry, 1843-1942, photographer.
Detroit Publishing Co., publisher.
still image
Mammoth plates. gmgpc
Silver gelatin prints. gmgpc
[1892?]
eng
Print made in 1985 by LC Photoduplication Service from original glass negative. Duplicate film negative is: LC-D43-T01-1801.
Date based on Baltimore and Ohio Railroad commission.
Listed in Catalogue of the W.H. Jackson Views (1898).
"Detroit Photographic Co."
"Jackson-Denver Col."
Detroit Publishing Co. no. 01802.
State Historical Society of Colorado;
Rivers.
Rowboats.
United States Potomac River.
Detroit Publishing Company photograph collection (Library of Congress)
http://hdl.loc.gov/loc.pnp/det.4a32479
No known restrictions on publication.