[Letter from Mr. and Mrs. I. H. Kempner to Jim and Libbie Kempner, November 1, 1962], letter, November 1, 1962; (https://texashistory.unt.edu/ark:/67531/metapth1508407/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .