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Farmers' Champion (Elgin, Okla.), Vol. 6, No. 14, Ed. 1, Wednesday, December 22, 1915, newspaper, December 22, 1915; (https://gateway.okhistory.org/ark:/67531/metadc69640/m1/2/: accessed July 3, 2022), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .