Blackshear, A. H., Jr. [Letter from A. H. Blackshear, Jr. to Edith Peritz, September 1, 1954], letter, September 1, 1954; (https://texashistory.unt.edu/ark:/67531/metapth1326601/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .