The Grove Sun (Grove, Okla.), Vol. 20, No. 40, Ed. 1 Thursday, April 14, 1921, newspaper, April 14, 1921; (https://gateway.okhistory.org/ark:/67531/metadc1751917/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .