Blackshear, A. H., Jr. [Letter from A. H. Blackshear, Jr. to Harris K. Weston, July 21, 1954], letter, July 21, 1954; (https://texashistory.unt.edu/ark:/67531/metapth1453854/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .