The Rocky Weekly Advance. (Rocky, Okla.), Vol. 2, No. 2, Ed. 1 Thursday, May 2, 1907, newspaper, May 2, 1907; (https://gateway.okhistory.org/ark:/67531/metadc937849/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .