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Mines and mineral resources
Copper mines and mining
1
Geology
1
Landowners
1
Real property
1
name
Bloomfield, J. J
1
Delaware Mining Company of Michigan
1
Friend, Norman M., approximately 1815-
1
Pennsylvania Mining Company of Michigan
1
collection
Maps of North America
2
place
x
Keweenaw County
Keweenaw County (Mich.)
2
Michigan
2
genre
Maps
2
Cadastral maps
1
publisher
x
publisher not identified
division
Map Division
2
type
cartographic
2
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2 results found
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Topic
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Map of a portion of Point Ke…
Eagle Harbor Copper Co, and E…