The Mulhall State Journal (Mulhall, Okla.), Vol. 22, No. 9, Ed. 1 Thursday, December 1, 1921, newspaper, December 1, 1921; (https://gateway.okhistory.org/ark:/67531/metadc161892/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .