Cimarron Valley Clipper (Coyle, Okla.), Vol. 23, No. 3, Ed. 1 Thursday, August 23, 1923, newspaper, August 23, 1923; (https://gateway.okhistory.org/ark:/67531/metadc910689/m1/1/: accessed June 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .