The Rattler (San Antonio, Tex.), Vol. 11, No. 14, Ed. 1 Wednesday, April 16, 1930, newspaper, April 16, 1930; (https://texashistory.unt.edu/ark:/67531/metapth614886/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .