2020-08-102020-08-101946-05-16https://repository.tcu.edu/handle/116099117/40143Brief to the Civil Aeronautics Board.8.5x11 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesCivil Aeronautics Board (CAB)Letter re: American Airlines briefDocument