Topic
British Columbia
Northwest
Northwest history
Alaska
1
Canada
1
Mines and mineral resources--British Columbia
1
Mines and mineral resources--Northwest
1
Mining industries--British Columbia
1
Mining--Northwest
1
Pacific
1
Pacific--History--20th century
1
Pacific--History--20th century United States--Politics and government--20th century
1
U. S. Senator Charles L. McNary of Oregon
1
United States Congress
1
Yukon territory
1
federal legislation
1
government
1
highway construction
1
mineral resources
1
mining industry
1
politics
1