Neff, Robert A. & Eisiminger, Jesse M. The Blackwell Sun. (Blackwell, Okla. Terr.), Vol. 9, No. 52, Ed. 1 Thursday, June 2, 1904, newspaper, June 2, 1904; (https://gateway.okhistory.org/ark:/67531/metadc1139377/m1/1/: accessed February 21, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .