The Oil City Visitor. (Sour Lake, Tex.), Vol. 6, No. 31, Ed. 1 Saturday, December 13, 1913, newspaper, December 13, 1913; (https://texashistory.unt.edu/ark:/67531/metapth1096856/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .