The San Antonio Light (San Antonio, Tex.), Vol. 40, No. 102, Ed. 1 Friday, April 30, 1920, newspaper, April 30, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1621147/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .