Dixon, Sam H. The Southern Mercury, Texas Farmers' Alliance Advocate. (Dallas, Tex.), Vol. 9, No. 18, Ed. 1 Thursday, May 1, 1890, newspaper, May 1, 1890; (https://texashistory.unt.edu/ark:/67531/metapth186136/m1/1/: accessed October 15, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .