[Transcript of letter from John D. Morhan to I. H. Kempner, December 1, 1953], letter, December 1, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1471632/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .