Thực đơn
Douglas_O-38 Ghi chúThực đơn
Douglas_O-38 Ghi chúLiên quan
Douglas MacArthur Douglas Costa Douglas A-4 Skyhawk Douglas A-26 Invader Douglas A-1 Skyraider Douglas Aircraft Company Douglas A-3 Skywarrior Douglas DC-3 Douglas A-20 Havoc Douglas B-66 DestroyerTài liệu tham khảo
WikiPedia: Douglas_O-38 http://images.barnesandnoble.com/images/5490000/54... http://www.nationalmuseum.af.mil