Beaver Herald (Beaver, Okla.), Vol. 32, No. 3, Ed. 1, Thursday, June 20, 1918, newspaper, June 20, 1918; (https://gateway.okhistory.org/ark:/67531/metadc69210/m1/1/: accessed September 20, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .