Kempner, Daniel W. (Daniel Webster), 1877-1956. [Memorandum from Daniel W. Kempner, September 24, 1949], letter, September 24, 1949; (https://texashistory.unt.edu/ark:/67531/metapth1340954/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .