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Mineral industries -- Northwest
2
Mines and mineral resources -- Northwest
2
Mining industries -- Northwest
Northwest
2
Northwest history
2
Pacific
2
Pacific -- History -- 20th century
William Price
2
mineral resources
2
mining industry
2
mining notes
2
Beaver Creek group
1
Butte Gold Mining corporation
1
Cariboo
1
Pioneer gold
1
Thomas A. Marlowe
1
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