Trailering Guide. New York: Rajo Publications, Inc., Winter 1964

Trailering Guide. New York: Rajo Publications, Inc., Winter 1964, Volume: Gilbert D1086. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527825 Accessed December 28, 2025.