Kempner, Daniel W. (Daniel Webster), 1877-1956. [Letter from D. W. Kempner to T. L. James, May 3, 1956], letter, May 3, 1956; (https://texashistory.unt.edu/ark:/67531/metapth1030570/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .