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- Logging 597
- Forests and forestry 232
- Lumber trade 198
- Timber 181
- Loggers 166
- Trees 158
- Log transportation 155
- Men 101
- Natural resources 68
- Lumber 63
- Railroads 54
- Oxen 47
- Rivers 46
- Saws 43
- Railroad trains 41
- Logging railroads 37
- Animals in logging 32
- Cattle 30
- Machinery 30
- Working animals 30