Blalock, Myron G. [Letter from Myron G. Blalock to I. H. Kempner, March 20, 1944], letter, March 20, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1451489/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .