[Letter from T. L. James to D. W. Kempner, December 21, 1950], letter, December 21, 1950; (https://texashistory.unt.edu/ark:/67531/metapth1012635/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .