Mulhall Enterprise (Mulhall, Okla.), Vol. 18, No. 26, Ed. 1 Friday, July 1, 1910, newspaper, July 1, 1910; (https://gateway.okhistory.org/ark:/67531/metadc305138/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .