Pampa Morning Post (Pampa, Tex.), Vol. 1, No. 188, Ed. 1 Saturday, July 18, 1931, newspaper, July 18, 1931; (https://texashistory.unt.edu/ark:/67531/metapth293021/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .