Galveston Labor Journal (Galveston, Tex.), Vol. 1, No. 27, Ed. 1 Friday, May 7, 1909, newspaper, May 7, 1909; (https://texashistory.unt.edu/ark:/67531/metapth1447554/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .