La Prensa (San Antonio, Tex.), Vol. 3, No. 268, Ed. 1 Wednesday, August 4, 1915, newspaper, August 4, 1915; (https://texashistory.unt.edu/ark:/67531/metapth1067313/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .