Subject
- Forest management -- Environmental aspects -- Northwest, Pacific1
- Forests and forestry -- Northwest, Pacific1
- Habitat (Ecology)1
- Northern spotted owl -- Northwest, Pacific1
- Old growth forests -- Government policy -- Northwest, Pacific1
- Old growth forests -- Northwest, Pacific1
- Oregon Agricultural College -- Alumni and alumnae -- Directories1
- United States. Army. 10th Regiment -- 1917-19191
- United States. Army. Engineer Battalion, 1st1
- Wildlife conservation -- Northwest, Pacific1
- World War, 1914-1918 -- Regimental histories1