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- Archaeological sites 1
- Bridges 4
- Buildings 1
- Camping 4
- Camps 33
- Civilian Conservation Corps (U.S.) 15
- Communications 2
- Dams 1
- Dwellings 27
- Fire lookout stations 17
- Fishing 8
- Forest fires 51
- Forest products 2
- Forests and forestry 3
- Hunting 1
- Indigenous peoples 6
- Landslides 4
- Mules 1
- Ranches--Oregon 1
- Rivers 2