2020-02-202020-02-201936-11-06https://repository.tcu.edu/handle/116099117/37606Letter from Daniel C. Roper, United States Secretary of Commerce, to Amon Carter expressing appreciation for Carter's note while on the first passenger flight to the Philippines with Pan Am Airways.6.75x9 paperPrior written permission from TCU Special Collections required to use any document or photographAviationPan American World Airways (Pan Am)Air travelClipper flightsDocument