Warfordsburg Quarry
From Underfoot
Q49457558
mine in Fulton County, Pennsylvania, United States of America
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Location: 39.7544, -78.1767, KML, Cluster Map, Maps,
3 places
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Indigo Tunnel ⓘ
abandoned railroad tunnel in Allegany County, Maryland, US -
Rays Hill Tunnel ⓘ
Tunnel on the original Pennsylvania Turnpike -
Stickpile Tunnel ⓘ
abandoned railroad tunnel in Allegany County, Maryland, US
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Indigo Tunnel | railway tunnel, tunnel | Wikidata | |
| site | tunnel | Rays Hill Tunnel | tunnel | Wikidata | |
| site | tunnel | Stickpile Tunnel | railway tunnel | Wikidata | |