Wing Tips. Austin, Texas: Texas Aeronautics Commission, October/November 1963

Wing Tips. Austin, Texas: Texas Aeronautics Commission, October/November 1963, Volume: Gilbert D1198. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/528053 Accessed March 22, 2026.