[Letter from Joe F. Rowland to Isaac H. Kempner, June 27, 1955], letter, June 27, 1955; (https://texashistory.unt.edu/ark:/67531/metapth1506451/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .