La Prensa (San Antonio, Tex.), Vol. 6, No. 1682, Ed. 1 Wednesday, September 17, 1919, newspaper, September 17, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1068871/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .