Warplanes of the World. New York: Dell Publishing Co., Inc., 1943

Warplanes of the World. New York: Dell Publishing Co., Inc., 1943, Volume: Gilbert D1168. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527992 Accessed June 10, 2026.