Chester, W. E. [Letter from W. E. Chester to Isaac H. Kempner, April 8, 1948], letter, April 8, 1948; (https://texashistory.unt.edu/ark:/67531/metapth1452662/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .