Amarillo Sunday News-Globe (Amarillo, Tex.), Vol. 20, No. 303, Ed. 1 Sunday, September 15, 1929, newspaper, September 15, 1929; (https://texashistory.unt.edu/ark:/67531/metapth1569340/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .