2019-08-192019-08-191944-08-31https://repository.tcu.edu/handle/116099117/26593Letter from Amon Carter to J. Stewart Riordan, American Airlines cargo manager, thanking Mr. Riordan for sending the "First Flight" stamp cover for the inaugural American Airlines flight between Mexico City and Chicago.8.5 x 11 PaperPrior written permission from TCU Special Collections required to use any document or photographAmerican AirlinesAir travelAviationCarter, Amon Giles, Sr.Document