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TRANSPORTATION · HISTORICAL MARKER
Allegheny Portage Railroad
Tunnelhill, Pennsylvania
Historical Marker Database · William Fischer, Jr.
Transportation
4
THE STORY
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The Allegheny Portage Railroad is recognized as a National Historic Civil Engineering Landmark.
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NEARBY MARKERS
Skew Arch Bridge Trail
Science & Tech
The Lemon House
Industry
Levels
Transportation
Summit Level Historic Area
Transportation
Portage Railroad
Transportation
Gallitzin Tunnels
Transportation
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Historical Marker Database
CITY · 20 STOPS
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