Subject
- Wood poles -- Preservation9
- Fences -- Design and construction7
- Lumber -- Drying5
- Forest products3
- Wood -- Preservation3
- Wood -- Research3
- Douglas fir -- Drying2
- Hardwoods -- Oregon2
- Red alder2
- Tanoak -- Drying2
- Tanoak -- Preservation2
- Wooden fences2
- Acer macrophyllum -- Drying1
- Acer macrophyllum -- Oregon1
- Bark -- Analysis1
- Bark -- Utilization1
- Barkers (Woodworking machinery)1
- Creosote1
- Douglas fir1
- Douglas fir -- Analysis1