List of tunnels documented by the Historic American Engineering Record in Pennsylvania
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This is a list of tunnels documented by the Historic American Engineering Record in the U.S. state of Pennsylvania.[1]
Tunnels
See also
References
Categories:
- Articles with short description
- Short description is different from Wikidata
- Lists of coordinates
- Geographic coordinate lists
- Articles with Geo
- Historic American Engineering Record in Pennsylvania
- Tunnels in Pennsylvania
- Pennsylvania transportation-related lists
- Lists of buildings and structures in Pennsylvania
- Lists of tunnels documented by the Historic American Engineering Record
- Pennsylvania history-related lists