| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Kosciusko Island |
| Description: | A 65 year old stand when chemically thinned in 1962. Trees killed by frilling and poisoning with ammate crystals. Kosciusko Island. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear felling |
| Location: | Alaska; Kosciusko Island |
| Description: | Clearcuts @ Kosciusko Island. Cutting took place in late 1950's. Snags were left standing. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands degree of utilization and waste clearing the felling site natural regeneration |
| Location: | Alaska; Kosciusko Island |
| Description: | Kosciusko Is. fertilization area. Fertilized by aerial application of urea in 1971. Area logged 1955. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands degree of utilization and waste clearing the felling site natural regeneration |
| Location: | Alaska; Kosciusko Island |
| Description: | Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea). |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands degree of utilization and waste clearing the felling site natural regeneration |
| Location: | Alaska; Kosciusko Island |
| Description: | Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea). |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands natural regeneration |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Harris, Crosby and Torgersen on boundary of Douglas-fir aerial seeding area. Cape Pole. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport equipment for loading and unloading, skidding and hauling |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Load of spruce logs at Cape Pole. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport equipment for loading and unloading, skidding and hauling |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Load of spruce logs at Cape Pole. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport equipment for loading and unloading, skidding and hauling |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Load of spruce logs at Cape Pole. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport equipment for loading and unloading, skidding and hauling |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Logging show at Cape Pole. 97 ton Skagit yarder requiring a 6-7 crew. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands natural regeneration |
| Location: | Alaska; Kosciusko Island; Edna Bay |
| Description: | Regeneration 23 years after logging along the Cape Pole to Edna Bay Road. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands natural regeneration |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Slash left following logging at Cape Pole. |
| Date: | 5/1966 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport equipment for loading and unloading, skidding and hauling |
| Location: | Alaska; Kosciusko Island; Cape Pole |
| Description: | Spar tree and loader at Cape Pole logging show. |
| Date: | 5/1966 |