The San Antonio Light (San Antonio, Tex.), Vol. 41, No. 83, Ed. 1 Tuesday, April 12, 1921, newspaper, April 12, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1617183/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .