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- Sawmills 167
- Lumber trade 100
- Rivers--Oregon 22
- Lumber 15
- Dams 12
- Timber--Wet storage 8
- Portraits, Group 7
- College students 4
- Flumes 4
- Forestry schools and education 4
- Stacking machines 4
- Incinerators 3
- Logging--Machinery 3
- Salmon 3
- Sand bars 3
- Cities and towns 2
- Crown Zellerbach Corporation 2
- Fishways 2
- Log transportation 2
- Rivers 2
