[Letter from Thomas L. James to I. H. Kempner, Jr., August 18, 1953], letter, August 18, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1093101/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .