Delaware Register. (Delaware, Okla.), Vol. 3, No. 7, Ed. 1 Thursday, August 15, 1912, newspaper, August 15, 1912; (https://gateway.okhistory.org/ark:/67531/metadc1321743/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .