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Northwest
Northwest history
Pacific
12
mineral resources
12
mining industry
12
Mines and mineral resources -- Northwest
10
Pacific -- History -- 20th century
10
Mining industries -- Northwest
7
Mineral industries -- Northwest
6
British Columbia
5
mining notes
5
Hudson Bay Mining and Smelting company
3
Mines and mineral resources -- British Columbia
3
Mining -- Northwest
3
Mining industries -- British Columbia
3
Bacon
2
Callahan Zinc Lead company
2
M. W.
2
M. W. Bacon
2
Mines and mineral resources--British Columbia
2
Mines and mineral resources--Northwest
2
Mining industries--British Columbia
2
Mining--Northwest
2
Pacific--History--20th century
2
Phil R. Bradley
2
A. J.
1
A. J. Pritchard
1
Alaska Juneau Gold Mining company
1
Anaconda Copper Mining company
1
B. C.
1
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