Beaver Herald (Beaver, Okla.), Vol. 31, No. 52, Ed. 1, Thursday, May 30, 1918, newspaper, May 30, 1918; (https://gateway.okhistory.org/ark:/67531/metadc69207/m1/1/: accessed August 17, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .