The Cushing Daily Citizen (Cushing, Okla.), Vol. 15, No. 288, Ed. 1 Monday, June 6, 1938, newspaper, June 6, 1938; (https://gateway.okhistory.org/ark:/67531/metadc2171892/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .