The San Antonio Light (San Antonio, Tex.), Vol. 41, No. 172, Ed. 1 Sunday, July 10, 1921, newspaper, July 10, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1621158/m1/12/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .