[Letter from Lloyd B. Embry to I. H. Kempner, December 13, 1953], letter, December 13, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1466882/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .