No 49: Expedition of 1874: Shoshone Falls, Snake River, Idaho, looking through the timber, and showing the main fall, and upper or "Lace Falls".

Chicago citation style
War Department. Office of the Chief of Engineers. Office of U.S. Geographical Surveys West of the 100th Meridian. 1871-1879. No 49: Expedition of 1874: Shoshone Falls, Snake River, Idaho, looking through the timber, and showing the main fall, and upper or "Lace Falls".. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/295388. (Accessed May 26, 2018.)
APA citation style
War Department. Office of the Chief of Engineers. Office of U.S. Geographical Surveys West of the 100th Meridian. 1871-1879, No 49: Expedition of 1874: Shoshone Falls, Snake River, Idaho, looking through the timber, and showing the main fall, and upper or "Lace Falls".. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/295388
MLA citation style
War Department. Office of the Chief of Engineers. Office of U.S. Geographical Surveys West of the 100th Meridian. 1871-1879. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/295388>.
Note: These citations are programmatically generated and may be incomplete.