South Pottawatomie Progress. (Asher, Okla.), Vol. 2, No. 13, Ed. 1 Thursday, June 13, 1912, newspaper, June 13, 1912; (https://gateway.okhistory.org/ark:/67531/metadc859031/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .