Pennsylvania

Allegheny America anthracite Appalachian beautiful beds Belt Book breast Bridge building called canal carried cars cent centre Chester coal College Company County course crosses Delaware east engines Erie establishments extend famous feet field forest furnace geography glass Harrisburg hundred important inches industry iron known Lake Lancaster land Lehigh live located locomotives machine manufacture means mining moraine mountains names natural nearly needed North Ohio passed Penn Pennsylvania petroleum Philadelphia pigs pipe Pittsburg places population portion present produced pumped Quakers railroad reached receive region requires ridges River road schools Schuylkill seat seen side silk slate slope South square miles stands steel stream sugar surface Susquehanna sylvania thousands to-day tons transportation United University valley vicinity wagons West western wide York