Sapulpa Herald (Sapulpa, Okla.), Vol. 15, No. 246, Ed. 1 Thursday, June 20, 1929, newspaper, June 20, 1929; (https://gateway.okhistory.org/ark:/67531/metadc1521979/m1/1/: accessed December 5, 2023), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .