The State Journal (Mulhall, Okla.), Vol. 10, No. 20, Ed. 1 Friday, April 19, 1912, newspaper, April 19, 1912; (https://gateway.okhistory.org/ark:/67531/metadc128461/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .