Trailer Park Progress; A Nation-Wide Report on Trailer Park Activities. South Bend, Indiana: Trailer Coach Manufacturers Association, Research and Park Committee, October 1946

Trailer Park Progress; A Nation-Wide Report on Trailer Park Activities. South Bend, Indiana: Trailer Coach Manufacturers Association, Research and Park Committee, October 1946, Volume: Gilbert D1094. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527822 Accessed December 27, 2025.