2020-08-102020-08-101946-06-01https://repository.tcu.edu/handle/116099117/40142Letter concerning American Airlines extending services to Houston.8.5x10 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesCivil Aeronautics Board (CAB)Letter re: American AirlinesDocument