Sapulpa Evening Democrat. (Sapulpa, Okla.), Vol. 1, No. 206, Ed. 1 Friday, May 31, 1912, newspaper, May 31, 1912; (https://gateway.okhistory.org/ark:/67531/metadc1470497/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .