Glen Canyon. Colorado River, 1872, photo by Fennemore. Shows nice river bend in rock cliff canyon walls. Old nos. 292, 293, 390, 391, 400, 401, 846.

Chicago citation style
War Department. Office of the Chief of Engineers. Powell Survey. (1869 - ca. 1874). Glen Canyon. Colorado River, 1872, photo by Fennemore. Shows nice river bend in rock cliff canyon walls. Old nos. 292, 293, 390, 391, 400, 401, 846.. 1871-01-01/1878-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/517980. (Accessed September 25, 2018.)
APA citation style
War Department. Office of the Chief of Engineers. Powell Survey. (1869 - ca. 1874), (1871-01-01/1878-12-31) Glen Canyon. Colorado River, 1872, photo by Fennemore. Shows nice river bend in rock cliff canyon walls. Old nos. 292, 293, 390, 391, 400, 401, 846.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/517980
MLA citation style
War Department. Office of the Chief of Engineers. Powell Survey. (1869 - ca. 1874). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/517980>.
Note: These citations are programmatically generated and may be incomplete.