skos:altLabel | - Allegheny Portage
- Allegheny Portage Railroad Bridge
- Allegheny Portage Railroad National
- Allegheny Portage Railroad National Historic Site
- Allegheny Portage Railroad Trail
- Allegheny Portage railroad
- Allegheny range crossing
- Allegheny summit
- Allegheny-Portage Railroad
- New Portage Railroad (NPRR)
- Portage Railroad
- Portage Station Museum
- Allegheny Portage Railroad National Historic Site Boundary Revision Act
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