Illinois National Guard 108th Observation Squadron - North American O-47B 39-108-04 probably at Midway airport, 1941
United States Air Force
1943
Hagedorn, Dan (1995) Alae Supra a Canalem: Wings Over The Canal, The 6th Air Force and the Antilles Air Command. Paducah, KY: Turner Publ. Co. <a href="//commons.wikimedia.org/wiki/Special:BookSources/1-56311-153-5" title="Special:BookSources/1-56311-153-5">ISBN 1-56311-153-5</a>