Cimarron Valley Clipper (Coyle, Okla.), Vol. 21, No. 31, Ed. 1 Thursday, March 2, 1922, newspaper, March 2, 1922; (https://gateway.okhistory.org/ark:/67531/metadc911339/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .