Alta Argent Mine
From Underfoot
Q49396696
mine in Pitkin County, Colorado, United States of America
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Location: 39.19, -106.8072, KML, Cluster Map, Maps,
2 places
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Busk–Ivanhoe Tunnel ⓘ
tunnel in Lake / Pitkin counties, Colorado -
Hagerman Tunnel ⓘ
tunnel in Colorado, USA
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Busk–Ivanhoe Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Hagerman Tunnel | railway tunnel | Wikidata | |