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Subject
- Tree felling.[remove]7
- Axes.2
- Lumbermen.2
- Australians.1
- Blasting.1
- Coal mines and mining.1
- Crosscut saws.1
- Explosives.1
- Forests and forestry.1
- Fuel.1
- Illinois. Department of Public Welfare.1
- Lumber trade.1
- Lumbering.1
- Lumbermen--Washington (State)1
- Miners.1
- Old growth forests.1
- Psychiatric hospitals.1
- Railroad tracks.1
- Speeches, addresses, etc., American.1
- Strikes and lockouts--Coal miners--Illinois.1