[Letter from Harris L. Kempner Jr. to Western & Southern Life Insurance Company, August 11, 1964], letter, August 11, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1412534/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .