2020-09-102020-09-10n.d.https://repository.tcu.edu/handle/116099117/41012Pamphlet containing 4 maps ( Eastern, Central, Western US, and Mexico) detailing flight paths of American Airlines.4x8.5 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAir travelAmerican AirlinesDocument