M. K. Miller. [Letter from M. K. Miller to D. W. Kempner, October 11, 1951], postcard, October 11, 1951; (https://texashistory.unt.edu/ark:/67531/metapth1371946/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .