The Altus Weekly News (Altus, Okla.), Vol. 19, No. 16, Ed. 1 Thursday, June 13, 1918, newspaper, June 13, 1918; (https://gateway.okhistory.org/ark:/67531/metadc276762/m1/4/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .