Oklahoma City Times (Oklahoma City, Okla.), Vol. 39, No. 294, Ed. 1 Thursday, April 25, 1929, newspaper, April 25, 1929; (https://gateway.okhistory.org/ark:/67531/metadc1961362/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .