The New Era. (Davenport, Okla.), Vol. 4, No. 10, Ed. 1 Thursday, April 4, 1912, newspaper, April 4, 1912; (https://gateway.okhistory.org/ark:/67531/metadc109837/m1/1/: accessed February 17, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .