Subject
- Aerial photography in forestry -- Equipment and supplies1
- Cutover lands -- Northwest, Pacific1
- Cutover lands -- Oregon -- Columbia County1
- Forest management -- Northwest, Pacific1
- Forest reserves -- Recreational use1
- Grazing -- Northwest, Pacific1
- Land use -- Oregon -- Miami River Watershed1
- Land use -- Oregon -- Three Sisters Wilderness1
- Land use -- Oregon -- Tillamook County1
- Loading and unloading -- Northwest, Pacific1
- Log transportation -- Northwest, Pacific1
- Photographic interpretation1
- Photography -- Films1
- Photography -- Light filters1
- Ponderosa pine -- Diseases and pests -- Control -- Northwest, Pacific1
- Roads -- Right of way -- Oregon1
- United States. Oregon and California Revested Lands Administration1
- Western pine beetle -- Control -- Northwest, Pacific1
- Woodlots -- Oregon -- Columbia County1