El Regidor. (San Antonio, Tex.), Vol. 16, No. 712, Ed. 1 Thursday, April 23, 1903, newspaper, April 23, 1903; (https://texashistory.unt.edu/ark:/67531/metapth193215/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .