Columbia Mine
From Underfoot
Q49405489
mine in Boulder County, Colorado, United States of America
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Location: 40.0361, -105.5311, KML, Cluster Map, Maps,
3 places
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Hidee Gold Mine ⓘ
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Moffat Tunnel ⓘ
rail tunnel in Colorado, USA -
File:RifleNotch centurylater.jpg Riflesight Notch Loop ⓘ
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Hidee Gold Mine | gold mine | Wikidata | |
| site | tunnel | Moffat Tunnel | water tunnel, Union Pacific Railroad, Denver and Salt Lake Railway, Denver and Rio Grande Western Railroad, railway tunnel | Wikidata | |
| site | tunnel | 1903 | Riflesight Notch Loop | railway tunnel, railway bridge | Wikidata |