Kempner, Daniel W. (Daniel Webster), 1877-1956. [Letter from Daniel W. Kempner to Pierre Chardine, April 11, 1949], letter, April 11, 1949; (https://texashistory.unt.edu/ark:/67531/metapth1341462/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .