[Letter from I. H. Kempner to C. H. Jenkins, October 15, 1954], letter, October 15, 1954; (https://texashistory.unt.edu/ark:/67531/metapth1152173/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .