Mayfield, Earl B. [Telegram from Earl B. Mayfield to Mrs. W. J Bryan, August 19, 1912], letter, August 19, 1912; (https://texashistory.unt.edu/ark:/67531/metapth1091469/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .