Sayles, John. [Letter from John Sayles to David W. Stephens, July 11, 1932], letter, July 11, 1932; (https://texashistory.unt.edu/ark:/67531/metapth1156905/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .