[Letter from E. P. Rolans to I. H. Kempner, November 21, 1945], letter, November 21, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1452007/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .