Orbisonia Quarry
From Underfoot
Q49438404
mine in Huntingdon County, Pennsylvania, United States
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Location: 40.2253, -77.8658, KML, Cluster Map, Maps,
5 places
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Blue Mountain Tunnel ⓘ
tunnel in Pennsylvania, United States -
Conococheague Mountain Tunnel ⓘ
proposed railroad tunnel in Pennsylvania, US -
Kittatinny Mountain Tunnel ⓘ
tunnel in Pennsylvania, United States -
Sideling Hill Tunnel ⓘ
abandoned highway tunnel in Pennsylvania, United States of America -
Tuscarora Mountain Tunnel ⓘ
tunnel in Pennsylvania, USA
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Blue Mountain Tunnel | road tunnel | Wikidata | |
| site | tunnel | Conococheague Mountain Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Kittatinny Mountain Tunnel | tunnel | Wikidata | |
| site | tunnel | Sideling Hill Tunnel | road tunnel | Wikidata | |
| site | tunnel | Tuscarora Mountain Tunnel | Pennsylvania Turnpike Commission, road tunnel | Wikidata | |