National Parks Listings

Allegheny Portage Railroad

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The Allegheny Portage Railroad was a great achievement in early travel. Charles Dickens, Jenny Linn, and Ulysses S. Grant traveled over the Allegheny Mountains. They braved a system that injured passengers on a weekly basis. A system of inclined planes and a nine...

Fort Roberdeau

Fort Roberdeau, the “Lead Mine Fort,” as it was called in the 18th century, was built during the spring and summer of 1778 to protect lead mining operations in Sinking Valley. Unlike many frontier forts built of logs placed vertically, this one has the...
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