Drummond, W. I. The Interstate Farmer (Muskogee, Okla.), Vol. 22, No. 5, Ed. 1 Sunday, August 1, 1915, newspaper, August 1, 1915; (https://gateway.okhistory.org/ark:/67531/metadc97930/m1/1/: accessed September 22, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .