2020-01-102020-01-101934-08-02https://repository.tcu.edu/handle/116099117/36299Letter from Robert G. Thach, vice president of Pan American Airways, to Amon Carter inviting Carter to join the Pan American "Brazilian Clipper" flight to South America.8.5x11 paperPrior written permission from TCU Special Collections required to use any document or photographAviationPan American World Airways (Pan Am)Air travelClipper flightsDocument