Subject
- Lane County (Or.) -- History65
- Forests and forestry -- Northwest, Pacific41
- United States. Forest Service. Pacific Northwest Region27
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club27
- Oregon State University -- Curricula21
- Oregon -- History18
- Forests and forestry -- Oregon14
- Fisheries -- British Columbia -- Periodicals13
- Pacific Marine Fisheries Commission -- Periodicals13
- United States -- Pacific Coast13
- Oregon State University. College of Forestry12
- Engineering11
- Oregon -- Description and travel10
- Oregon Territory -- History10
- Clam fisheries -- Oregon9
- Engineering -- Research -- Oregon9
- Forests and forestry -- Research -- Northwest, Pacific8
- Hatfield Marine Science Center8
- Pacific Northwest Forest and Range Experiment Station (Portland, Or.)8
- Frontier and pioneer life -- Oregon7