[Letter from Isaac Herbert Kempner to E. S. Holliday, October 7, 1944], letter, October 7, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1496190/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .