Drills - Artillery - Field - Observation - Photo shows artillery officers making observations

Chicago citation style
War Department. 1789-9/18/1947. Drills - Artillery - Field - Observation - Photo shows artillery officers making observations. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26434280. (Accessed November 21, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Drills - Artillery - Field - Observation - Photo shows artillery officers making observations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26434280
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/26434280>.
Note: These citations are programmatically generated and may be incomplete.