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| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Chena River |
| Description: | Looking up line from SP-1, Plot 68, Chena. 1R-7. Mixed B.S., W.S. & white birch, age over 150 yrs. S2 55' 31%. S & Tamarack proportion 49%; birch 51%, 49'. Old hi-grade. Old fire sign. [See image for per acre volumes.] |
| Date: | 7/11/1958 |
![Looking up line from SP-1, Plot 68, Chena. 1R-7. Mixed B.S., W.S. & white birch, age over 150 yrs. S2 55' 31%. S & Tamarack proportion 49%; birch 51%, 49'. Old hi-grade. Old fire sign. [See image for per acre volumes.]](/rds/imagedb/images/_thm/29340.jpg "Looking up line from SP-1, Plot 68, Chena. 1R-7. Mixed B.S., W.S. & white birch, age over 150 yrs. S2 55' 31%. S & Tamarack proportion 49%; birch 51%, 49'. Old hi-grade. Old fire sign. [See image for per acre volumes.]")