Ballinger Daily Ledger (Ballinger, Tex.), Vol. 12, Ed. 1 Tuesday, July 31, 1917, newspaper, July 31, 1917; (https://texashistory.unt.edu/ark:/67531/metapth1195245/m1/1/: accessed April 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .