Allegheny / Geographic Information Systems / Chesapeake / /
Country
United States / /
Event
Natural Disaster / /
Facility
Canal National Historic Park / Staple Bend Tunnel / Colorado State University / Park trail / Pennsylvania Mainline Canal / Historic Lemon House inn / Historic Staple Bend Tunnel / Pennsylvania canal / Northern terminus / /
IndustryTerm
resource management applications / heavy metal contamination / transportation routes / historic site / coal mining / /
NaturalFeature
Allegheny Mountains / Little Conemaugh River / Great Valley / Chesapeake Bay / Allegheny Portage Railroad Valley / Piedmont Plateau / Ohio river / Blue Ridge Mountains / Susquehanna river / Plateaus Province Compared / Potomac Gorge / Juniata River / /
Organization
National Park Service U.S. Department / National Park Service / Colorado State University / Natural Resource Program Center / NHS / U.S. Department of the Interior / /
Person
John Burghardt / Bradley Run / Trista L. Thornberry-Ehrlich / /