Deupree, Joseph E. [Letter from Joseph E. Deupree to Isaac H. Kempner, July 25, 1944], letter, July 25, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1451752/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .