The Frederick Leader (Frederick, Okla.), Vol. 6, No. 22, Ed. 1 Thursday, April 13, 1922, newspaper, April 13, 1922; (https://gateway.okhistory.org/ark:/67531/metadc1746318/m1/1/: accessed June 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .