Sayles, John. [Telegram from John Sayles to David W. Stephens, September 16,1929], letter, September 16, 1929; (https://texashistory.unt.edu/ark:/67531/metapth1156922/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .