Subject
- Lumber camps[remove]8
- Forests and forestry6
- Log transportation--Equipment and supplies6
- Logging6
- Logging--Equipment and supplies6
- Logging--Machinery6
- Timber6
- Lumber trade5
- Log transportation3
- Logging railroads3
- Authors2
- Authors, German2
- Authors, German--Homes and haunts2
- Camps2
- Frontier and pioneer life2
- Railroad cars2
- Railroads2
- Mountains1
- Rivers1
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