The New Era (Davenport, Okla.), Vol. 2, No. 20, Ed. 1 Thursday, June 9, 1910, newspaper, June 9, 1910; (https://gateway.okhistory.org/ark:/67531/metadc151723/m1/1/: accessed May 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .