The Union News. (Sapulpa, Okla.), Vol. 1, No. 38, Ed. 1 Friday, February 28, 1908, newspaper, February 28, 1908; (https://gateway.okhistory.org/ark:/67531/metadc1531460/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .