Sapulpa Herald (Sapulpa, Okla.), Vol. 6, No. 195, Ed. 1 Monday, April 19, 1920, newspaper, April 19, 1920; (https://gateway.okhistory.org/ark:/67531/metadc1523151/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .