Beaver Mica Mine
From Underfoot
Q49398893
Q49398893
mine in Grand County, Colorado, United States of America
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Alva B. Adams Tunnel | water tunnel | 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 |


