Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection damage by animals insects pityophthorus sp |
Location: | Alaska; Seward Highway |
Description: | Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk. |
Date: | 9/1959 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection damage by animals insects pityophthorus sp |
Location: | Alaska; Seward Highway |
Description: | Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk. |
Date: | 9/1959 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest injuries and protection damage by animals insects pityophthorus sp |
Location: | Alaska; Seward Highway |
Description: | Picea lutzii killed by Dendroctonus borealis mile 40 Seward Hwy. Woodpecker holes evident in trunk. |
Date: | 9/1959 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
conversion, shaping, assembly and finishing of wood saws and sawing (description and investigations of individual machines and their functions) reciprocating saws other than frame saws |
Location: | Alaska; Seward Highway |
Description: | Lang's electric gang mill. Takes down to 5" d.i.b.material. Realizes 3m from 2 m scales. Mile 101, Anc. Seward Hwy. |
Date: | 6/8/1959 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
forest fires fire losses, fire damage to timber stands from the economic point of view |
Location: | Alaska; Seward Highway |
Description: | Burn in merchantable spruce, near plot area, Flight strip 11. |
Date: | 6/7/1959 |