https://www.wvhistoryonview.org/catalog/001903https://www.wvhistoryonview.org/image/001903.jpgRoad Sign Advertising the Home of Disco Modern Smokeless Fuel, Pittsburgh Consolidation Coal CompanyAdvertising.Coal Mines and Mining--Coal Displays.Smokeless fuel.Billboards.Road sign advertising coal and showing the way to get to the Disco plant. Pittsburgh Consolidation Coal Company.West Virginia History OnView