Chickasha Daily Express (Chickasha, Okla.), Vol. 21, No. 164, Ed. 1 Saturday, July 10, 1920, newspaper, July 10, 1920; (https://gateway.okhistory.org/ark:/67531/metadc730670/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .