Daily Ardmoreite (Ardmore, Okla.), Vol. 28, No. 154, Ed. 1 Monday, April 11, 1921, newspaper, April 11, 1921; (https://gateway.okhistory.org/ark:/67531/metadc158798/m1/4/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .