2023-03-282023-03-281964-10-20https://repository.tcu.edu/handle/116099117/57701Letter from Arthur L. Cochrum (of the Humble Oil & Refining Company in Corpus Christi, Texas) to Oscar Monnig stating that he is enclosing a copy of the 1957 General Highway Map of Grayson County [Texas] with the Eagle Ford-Austin contact circled. States that he thinks Monnig will find this hopefully useful and asks that he remember to keep the item confidential due to it being from the companies confidential files. Also includes the colorized map with the feature circled, and explanatory notes written in the marginPrior written permission from TCU Special Collections required to use any document or photograph.MeteoriteBells (Tex.)Humble Oil and Refining Company (Incorporated in Tex.)Cochram, Arthur L.Corpus Christi (Tex.)Document