| 词条 | Delaware Mine |
| 释义 |
The Delaware Mine is located off U.S. Highway 41, {{convert|12|mi}} in Grant Township, Keweenaw County, south of Copper Harbor, Michigan and is a Keweenaw Heritage Site.[1] The Delaware Copper Mine provides tours of one of the oldest copper mines in the Keweenaw,[1] dating back to 1846.[2] The mine had five shafts, with the deepest reaching {{convert|1400|ft}}.[2] The mine is open June through October and offers guided and self-guided tours.[2] Notes1. ^1 Keweenaw Heritage Sites from the Keweenaw National Historical Park 2. ^1 2 Delaware Copper Mine home page, retrieved 10/11/09 External links
5 : Mines in Michigan|Copper mines in the United States|Keweenaw National Historical Park|Museums in Keweenaw County, Michigan|Mining museums in Michigan |
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