The Labor Advocate Consolidated With The Citizen (Tulsa, Okla.), Vol. 11, No. 28, Ed. 1 Friday, September 29, 1911, newspaper, September 29, 1911; (https://gateway.okhistory.org/ark:/67531/metadc1075660/m1/6/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .