The Mainland Messenger (Dickinson, Tex.), Vol. 1, No. 6, Ed. 1 Wednesday, August 13, 1913, newspaper, August 13, 1913; (https://texashistory.unt.edu/ark:/67531/metapth1577360/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .