Airplanes - Ordnance - Gun mounts. Ordnance Equipment for seaplanes built at Naval Aircraft Factory, Phila., PA. 1049 N.A.F. C-1 boat, side bow view, showing H.A. bomb sight, directing bomb sigh and Lewis gun. Naval Aircraft Factory

Chicago citation style
War Department. 1789-9/18/1947. Airplanes - Ordnance - Gun mounts. Ordnance Equipment for seaplanes built at Naval Aircraft Factory, Phila., PA. 1049 N.A.F. C-1 boat, side bow view, showing H.A. bomb sight, directing bomb sigh and Lewis gun. Naval Aircraft Factory. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17340698. (Accessed June 23, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Airplanes - Ordnance - Gun mounts. Ordnance Equipment for seaplanes built at Naval Aircraft Factory, Phila., PA. 1049 N.A.F. C-1 boat, side bow view, showing H.A. bomb sight, directing bomb sigh and Lewis gun. Naval Aircraft Factory. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17340698
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17340698>.
Note: These citations are programmatically generated and may be incomplete.