New State Poultryman. (Oklahoma City, Okla.), Vol. 1, No. 12, Ed. 1 Monday, July 1, 1907, newspaper, July 1, 1907; (https://gateway.okhistory.org/ark:/67531/metadc936682/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .