Austin American (Austin, Tex.), Vol. 2, No. 143, Ed. 1 Sunday, May 23, 1915, newspaper, May 23, 1915; (https://texashistory.unt.edu/ark:/67531/metapth1524319/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .