Kempner, Isaac H. (Isaac Herbert), 1873-1967. [Letter from Isaac H. Kempner to Oak Lodge Motor Hotel, May 23, 1957], letter, May 23, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1513717/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .