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Mines and mineral resources -- Northwest
Northwest
76
Northwest history
76
Pacific
76
mineral resources
76
mining industry
76
Pacific -- History -- 20th century
75
Mining industries -- Northwest
58
Mineral industries -- Northwest
24
mining notes
21
Mining -- Northwest
18
Mineral industries--Northwest
7
Mining engineering -- Northwest
7
mining engineering
7
mining equipment
7
mining machinery
7
prospecting
6
British Columbia
5
Mines and mineral resources -- British Columbia
5
Mining industries -- British Columbia
5
Minning machinery
5
mines reopened
5
Alaska
4
Beaver creek
4
Idaho
4
Mine examination -- Northwest
4
William Schierding
4
developments
4
discovery
4
mine examination
4
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Pacific
76
Hudson
10
Hudson Bay
10
Yukon
9
Arctic
5
Canada
5
Great Bear Lake
5
Treadwell
4
Goodman
3
Great Falls
3
Sullivan
3
British Columbia
2
Cape Spencer
2
Gulch
2
Handle The
2
McIntosh
2
North Pole
2
Reno
2
Riley
2
Anvil
1
Bowers
1
Bridge River
1
Carbon Creek
1
Cut Bank
1
Duff
1
Eureka
1
Evelyn
1
Fairview
1
Ferris
1
Fort George
1
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