Luther Register. (Luther, Okla.), Vol. 21, No. 2, Ed. 1 Thursday, July 31, 1919, newspaper, July 31, 1919; (https://gateway.okhistory.org/ark:/67531/metadc925321/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .