cruiselehigh valley coal mine tourShare on FacebookShare on Twitter252IMAGESNo.9 Coal Mine and MuseumVisit one of the largest coal mine museums when you come to LehighLackawanna Coal Mine TourNo.9 Coal Mine and MuseumLehigh Valley Coal #126 Through Lebanon, OHTouring the Number 9 Coal Mine: The World's Longest-Operating Coal MineVIDEOLackawanna Coal Mine Tour
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