The San Antonio Light (San Antonio, Tex.), Vol. 41, No. 148, Ed. 1 Thursday, June 16, 1921, newspaper, June 16, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1617244/m1/18/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .