Cimarron Valley Clipper (Coyle, Okla.), Vol. 12, No. 14, Ed. 1 Thursday, August 22, 1912, newspaper, August 22, 1912; (https://gateway.okhistory.org/ark:/67531/metadc912149/m1/1/: accessed September 23, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .