The Hollis Post-Herald. (Hollis, Okla.), Vol. 17, No. 24, Ed. 1 Thursday, April 29, 1920, newspaper, April 29, 1920; (https://gateway.okhistory.org/ark:/67531/metadc185245/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .