[Letter from W. L. Gatz to Daniel W. Kempner, November 26, 1952], letter, November 26, 1952; (https://texashistory.unt.edu/ark:/67531/metapth1342269/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .