Bradshaw, E. W. [Copy of Letter From E. W. Bradshaw to D. W. Kempner, February 28, 1948], letter, February 28, 1948; (https://texashistory.unt.edu/ark:/67531/metapth1339794/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .