Ballinger Daily Ledger (Ballinger, Tex.), Vol. 15, Ed. 1 Wednesday, April 21, 1920, newspaper, April 21, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1184339/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .