The Altus Weekly News (Altus, Okla.), Vol. 19, No. 20, Ed. 1 Thursday, July 11, 1918, newspaper, July 11, 1918; (https://gateway.okhistory.org/ark:/67531/metadc276575/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .