Ayers Limestone Quarry
From Underfoot
Q49398010
mine in Belmont County, Ohio, United States of America
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Meadowcroft Rockshelter | rock shelter, archaeological site, museum | Wikidata | |
| site | tunnel | Coen Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Wheeling Tunnel | West Virginia Department of Transportation, road tunnel | Wikidata | |



