The Forgan Advocate (Forgan, Okla.), Vol. 1, No. 19, Ed. 1 Thursday, March 1, 1928, newspaper, March 1, 1928; (https://gateway.okhistory.org/ark:/67531/metadc2162403/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .