The Blackwell Sun. (Blackwell, Okla. Terr.), Vol. 9, No. 43, Ed. 1 Thursday, March 31, 1904, newspaper, March 31, 1904; (https://gateway.okhistory.org/ark:/67531/metadc1138786/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .