Henry A. Dreer, Inc. [Letter from Henry A. Dreer, Inc. to D. W. Kempner, January 10, 1944], letter, January 10, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1328923/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .