[Letter from D. W. Kempner to Thos. L. James, January 4, 1952], letter, January 4, 1952; (https://texashistory.unt.edu/ark:/67531/metapth1031078/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .