2020-03-242020-03-242020-03-24https://hdl.handle.net/10735.1/7464Workers at the Travel Air production line engine assembly, multiple planes, front view. Image displayed (72 dpi JPEG), Master image (600 dpi TIFF).Permission to publish material from this collection in any form, current or future, must be obtained from the Special Collections and Archives Division, Eugene McDermott Library, The University of Texas at Dallas.Travel Air (Firm)Aeronautics.Aeronautics, CommercialRotary combustion enginesImage5AMC-63-31-PB008