2020-08-102020-08-101945-07-05https://repository.tcu.edu/handle/116099117/40137Title: "Certificate of Public Convenience and Necessity".8x10.5 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesCivil Aeronautics Board (CAB)Truman, Harry S.Civil Aeronautics Board: Pan American Airways CaseDocument