La Prensa (San Antonio, Tex.), Vol. 5, No. 986, Ed. 1 Tuesday, July 17, 1917, newspaper, July 17, 1917; (https://texashistory.unt.edu/ark:/67531/metapth1068022/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .