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Northwest history
Alaska
2
British Columbia
2
Canada
2
Northwest
2
Yukon territory
2
highway construction
2
Alberta
1
Bunker Hill & Sullivan Mining Company
1
C. R.
1
C. R. Settlemeir
1
International Alaskan Highway Commission
1
Lethbridge airport
1
Mineral industries -- Industrial capacity -- Northwest
1
Mineral industries -- Northwest
1
Mines and mineral resources -- Northwest
1
Mining industries -- Northwest
1
Northwest Territories
1
Pacific
1
Pacific -- History -- 20th century
1
Pacific--History--20th century United States--Politics and government--20th century
1
Representative Warren G. Magnuson of Seattle
1
Settlemeir
1
U. S. Senator Charles L. McNary of Oregon
1
United States Congress
1
United States Secretary of State Hull
1
Washington
1
Yukon
1
Yukon Territory
1
air mail
1
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