Fredericksburg Standard (Fredericksburg, Tex.), Vol. 14, No. 39, Ed. 1 Saturday, June 18, 1921, newspaper, June 18, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1418396/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .