Hydes Quarry
From Underfoot
Q49419723
mine in Carroll County, Maryland, United States of America
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Location: 39.565, -77.0728, KML, Cluster Map, Maps,
1 places
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Henryton Tunnel ⓘ
railway tunnel in Henryton, Maryland
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Henryton Tunnel | railway tunnel | Wikidata | |