Subject
- Forests and forestry -- Northwest, Pacific8
- Fisheries -- Oregon6
- United States. Forest Service. Pacific Northwest Region6
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Educational counseling5
- Game and game-birds -- Oregon4
- Game protection -- Oregon4
- Industrial arts -- Study and teaching4
- Counseling3
- Fish culture -- Oregon3
- Fish-culture -- Oregon -- Statistics3
- Fishery management -- Oregon -- Statistics3
- Fishes -- Oregon3
- Fishing -- Oregon -- Statistics3
- Highway research -- Congresses3
- Lane County (Or.) -- History3
- Road construction -- Congresses3
- Strength of materials3
- Canning and preserving2
- Cattle -- Feeding and feeds2