Tyrone Observer. (Tyrone, Okla.), Vol. 6, No. 37, Ed. 1 Thursday, April 21, 1910, newspaper, April 21, 1910; (https://gateway.okhistory.org/ark:/67531/metadc272606/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .