El Campo Citizen (El Campo, Tex.), Vol. 3, No. 4, Ed. 1 Saturday, March 16, 1907, newspaper, March 16, 1907; (https://texashistory.unt.edu/ark:/67531/metapth870200/m1/1/: accessed April 23, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .