Subject
- Civilian Conservation Corps (U.S.)2
- Academic achievement1
- Botanists -- Oregon1
- Botany -- Oregon -- Bibliography1
- Champion trees -- United States1
- Champoeg (Or.)1
- Civilian Conservation Corps (U.S.). Fort George Wright District -- Periodicals1
- College students1
- Conservation of natural resources -- Northwest, Pacific -- Periodicals1
- Court records -- Oregon1
- Courts -- Oregon1
- Forest reserves -- United States -- Recreational use1
- High school graduates1
- Historic trees -- United States1
- Law reports, digests, etc. -- Oregon1
- Northwest, Pacific -- Bibliography1
- Oregon -- Politics and government -- To 18591
- Pioneers -- Oregon1
- Plant collectors -- Oregon1
- School size1