Pampa Morning Post (Pampa, Tex.), Vol. 1, No. 154, Ed. 1 Tuesday, May 5, 1931, newspaper, May 5, 1931; (https://texashistory.unt.edu/ark:/67531/metapth292968/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .