Subject
- Fisheries -- Oregon42
- Forests and forestry -- Northwest, Pacific35
- Industrial arts -- Study and teaching31
- Game and game-birds -- Oregon29
- Game protection -- Oregon29
- Forests and forestry -- Oregon28
- Douglas fir27
- Forests and forestry -- Washington (State)26
- Forests and forestry -- Washington (State) -- Statistics23
- Forest surveys -- Washington (State)22
- Lane County (Or.) -- History21
- United States. Forest Service. Pacific Northwest Region20
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club20
- Lignin19
- Forest surveys -- Oregon18
- Forests and forestry -- Oregon -- Statistics18
- Fish culture -- Oregon17
- Educational counseling16
- Wood -- Chemistry16
- American wood15