Weston, Harris Kempner. [Letter from Harris K. Weston to Isaac H. Kempner, May 14, 1963], letter, May 14, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1513703/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .