The Tri-State Tribune (Picher, Okla.), Vol. 39, No. 8, Ed. 1 Thursday, February 28, 1957, newspaper, February 28, 1957; (https://gateway.okhistory.org/ark:/67531/metadc2159597/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .