Niblack, Leslie G. The Guthrie Daily Leader (Guthrie, Okla.), Vol. 49, No. 29, Ed. 1 Monday, August 23, 1915, newspaper, August 23, 1915; (https://gateway.okhistory.org/ark:/67531/metadc616002/m1/1/: accessed May 26, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .