[Button locating "FORT WORTH" in the center of labeled roads], Physical Object, January 10, 1911 - January 12, 1911; digital image, (http://texashistory.unt.edu/ark:/67531/metapth7287/ : accessed May 25, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting George Ranch Historical Park, Richmond, Texas.
