April 22, 2013 Biography of Clement Melville Keys Alphabetilately profile Graphics Atchison, Topeka, and Santa promotional brochure for Transcontinental Air Transport. PRR Commemorative Brass Presentation Paperweight for the opening of The First "Rail-Air" Transcontinental Passenger Service via the Pennsylvania Railroad, Transcontinental Air Transport, & Santa Fe Railroad. July 7, 1929 Poster for the train-plane Timetables Trans World Airlines Charles Lindbergh Defunct airlines of the United States Kansas City metropolitan area Airlines established in 1928 Airlines disestablished in 1930 American companies established in 1928 1928 establishments in the United States