Trane Weather Magic. La Crosse, Wisconsin: Trane Company, April 1937

Trane Weather Magic. La Crosse, Wisconsin: Trane Company, April 1937, Volume: Gilbert D1093. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527828 Accessed December 28, 2025.