Mulhall Enterprise (Mulhall, Okla.), Vol. 19, No. 24, Ed. 1 Friday, June 16, 1911, newspaper, June 16, 1911; (https://gateway.okhistory.org/ark:/67531/metadc305246/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .