Gatz, William L. [Letter from William L. Gatz to Daniel W. Kempner, December 26, 1951], letter, December 26, 1951; (https://texashistory.unt.edu/ark:/67531/metapth1371846/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .