The Southern Mercury, Texas Farmers' Alliance Advocate. (Dallas, Tex.), Vol. 9, No. 34, Ed. 1 Thursday, August 21, 1890, newspaper, August 21, 1890; (https://texashistory.unt.edu/ark:/67531/metapth186152/m1/1/: accessed June 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .