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Filter: Subject of forests and forestry
| Date: | 10 12 1938 |
|---|---|
| Description: | Men work with a Universal crusher, used to crush 400 yards of gravel in 8 hours. The crusher was powered by an International PA-100 power unit owned by E.F... |
| Date: | 1938 |
|---|---|
| Description: | A man sits on a metal barrel near an International I-30 tractor modified into a P-30 power unit. The power unit was used with a Skagil hoist at a lumber si... |
| Date: | 1912 |
|---|---|
| Description: | Group portrait of forest rangers outside a house. They are wearing work clothes, boots and a variety of hats. A man on the right is holding a gun and point... |
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