Amarillo Daily News (Amarillo, Tex.), Vol. 21, No. 209, Ed. 1 Friday, July 11, 1930, newspaper, July 11, 1930; (https://texashistory.unt.edu/ark:/67531/metapth1564130/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .