The Daily Transcript (Norman, Okla.), Vol. 7, No. 327, Ed. 1 Wednesday, April 21, 1920, newspaper, April 21, 1920; (https://gateway.okhistory.org/ark:/67531/metadc114326/m1/1/: accessed February 21, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .