Austin American (Austin, Tex.), Vol. 2, No. 136, Ed. 1 Sunday, May 16, 1915, newspaper, May 16, 1915; (https://texashistory.unt.edu/ark:/67531/metapth1524312/m1/6/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .