South Pottawatomie Progress. (Asher, Okla.), Vol. 2, No. 48, Ed. 1 Thursday, February 20, 1913, newspaper, February 20, 1913; (https://gateway.okhistory.org/ark:/67531/metadc858935/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .