http://pec.lib.wvu.edu/record/P20368undatedCoal Heritage Trail. <p> Brochure. "This brochure was made possible through financial support from the Mercer County Convention and Visitors Bureau, the New River Convention and Visitors Bureau, the WV Division of Highways and the Federal Highway Administration."</p>Historic sites--West Virginia.Coal--West Virginia--History.Coal Heritage Trail (W. Va.)14256