The Okemah Ledger. (Okemah, Okla.), Vol. 12, No. 30, Ed. 1 Thursday, August 15, 1918, newspaper, August 15, 1918; (https://gateway.okhistory.org/ark:/67531/metadc1862216/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .