San Antonio Express. (San Antonio, Tex.), Vol. 48, No. 166, Ed. 1 Sunday, June 15, 1913, newspaper, June 15, 1913; (https://texashistory.unt.edu/ark:/67531/metapth432143/m1/42/: accessed March 24, 2025), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .