The Blair Progress (Blair, Okla.), Vol. 6, No. 43, Ed. 1 Thursday, March 24, 1910, newspaper, March 24, 1910; (https://gateway.okhistory.org/ark:/67531/metadc287345/m1/1/: accessed October 16, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .