The Oklahoma Leader. (Guthrie, Okla.), Vol. 12, No. 50, Ed. 1 Thursday, March 29, 1906, newspaper, March 29, 1906; (https://gateway.okhistory.org/ark:/67531/metadc121330/m1/1/: accessed March 4, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .