Morning Examiner. (Bartlesville, Okla.), Vol. 15, No. 64, Ed. 1 Saturday, April 30, 1910, newspaper, April 30, 1910; (https://gateway.okhistory.org/ark:/67531/metadc144411/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .