2021-06-012021-06-011937-06-04https://repository.tcu.edu/handle/116099117/46385Letter from Amon Carter to James A. Farley, United States Postmaster General, regarding Clipper stamps being sent in the mail.7x8.75 PaperPrior written permission from TCU Special Collections required to use any document or photographFarley, James A.Clipper flightsLetter re: clipper flight stampsDocument