50th Aero Squadron - Officers and Men Clermont-en-Argonne Airdrome, France, November 1918
Air Service, United States Army photograph
1918
US National Archives, Gorrell's History of the American Expeditionary Forces Air Service, Series N Volume 17 Histories of I Corps Observation Group and 1st, 12th, and 50th Aero Squadron Operations  via <a rel="nofollow" class="external free" href="http://www.fold3.com">http://www.fold3.com</a>