2020-09-082020-09-081947-04-23https://repository.tcu.edu/handle/116099117/40848Letter from Ralph S. Damon, president of American Airlines, to all T-1 Card Holders providing information about the passes.8.5x11 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesDocument