Pampa Morning Post (Pampa, Tex.), Vol. 1, No. 153, Ed. 1 Saturday, May 30, 1931, newspaper, May 30, 1931; (https://texashistory.unt.edu/ark:/67531/metapth292987/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .