2022-09-132022-09-131927-12-23https://repository.tcu.edu/handle/116099117/55591Photo of an airmail plane. On reverse: "Air mail Plane to be used on the route to Houston-Galveston & San Antonio-Loredo 12-23-27 - 5392."9x7.25 PhotoPrior written permission from TCU Special Collections required to use any document or photographAviationNational Air TransportFort Worth, TXImage