2130-J8 Exterior of Assembling plant showing DH-4 Liberty Plane ready for the field. Air Service, Air Service Production Center No. 2., Romorantin Aerodrome, France, July 24, 1918.
Air Service, United States Army photograph
Air Service, United States Army photograph, Gorrell's History of the American Expeditionary Forces Air Service, Series M Misceanelous, Volume 7 Titles for Still Pictures of Air Service Subjects and Photographs of Air Service Subjects  via <a rel="nofollow" class="external free" href="http://www.fold3.com">http://www.fold3.com</a>