2020-10-222020-10-221945-09-21https://repository.tcu.edu/handle/116099117/42237Letter from Charles A. Rheinstrom, Vice President of Traffic Department at American Airlines, to department heads, managers of operation, and traffic managers attaching an educational magazine advertisement.8.5x11 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesDocument