The San Antonio Light (San Antonio, Tex.), Vol. 41, No. 174, Ed. 1 Tuesday, July 12, 1921, newspaper, July 12, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1621160/m1/1/: accessed May 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .