[Letter from Harris L. Kempner, Jr. to Cecile B. Kempner, January 17, 1962], letter, January 17, 1962; (https://texashistory.unt.edu/ark:/67531/metapth1325583/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .