La Prensa (San Antonio, Tex.), Vol. 3, No. 303, Ed. 1 Wednesday, September 8, 1915, newspaper, September 8, 1915; (https://texashistory.unt.edu/ark:/67531/metapth1066994/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .