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Courtney, H. C. The Copan Leader. (Copan, Okla.), Vol. 5, No. 32, Ed. 1 Friday, September 11, 1914, newspaper, September 11, 1914; (https://gateway.okhistory.org/ark:/67531/metadc950768/m1/1/: accessed October 29, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .