2019-02-252019-02-251929-08-10https://repository.tcu.edu/handle/116099117/23654Letter from Graham B. Grosvenor, president of Aviation Corporation, to Amon Carter describing the enclosed copy of "The Aviation Corporation Statistical Memorandum August 6, 1929."8.5x13 paperPrior written permission from TCU Special Collections required to use any document or photographAviationAvco CorporationCarter, Amon Giles, Sr.Document