[Client Card: Mr. Richard Carter Barrett], text, February 1965; (https://texashistory.unt.edu/ark:/67531/metapth598872/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Client Card: Mr. Richard Carter Barrett], text, February 1965; (https://texashistory.unt.edu/ark:/67531/metapth598872/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .