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Iron mines and mining
Geology
2
Coal mines and mining
1
Iron ranges
1
Mines and mineral resources
1
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name
Benjamin Moore & Co
1
Cambria Iron Company
1
Foster, J. W. (John Wells), 1815-1873
1
Fulton, John, 1826-1916
1
Geological Survey of Pennsylvania
1
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collection
Maps of North America
3
place
Michigan
2
Ashland County
1
Ashland County (Wis.)
1
Cambria County
1
Cambria County (Pa.)
1
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genre
x
Diagrams
Maps
3
Geological cross-sections
2
Charts
1
Topographic maps
1
publisher
Geological Survey of Pennsylvania?
1
Moore, Benjamin & Co
1
publisher not identified
1
division
Map Division
3
type
cartographic
3
still image
1
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3 results found
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: Iron mines and mining
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Map of the Gogebic Iron Range…
Route of the Peninsula Railro…
Topographical map of the coal…