The Okemah Ledger. (Okemah, Okla.), Vol. 15, No. 11, Ed. 1 Thursday, March 31, 1921, newspaper, March 31, 1921; (https://gateway.okhistory.org/ark:/67531/metadc1863048/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .