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| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Applying ammate to cull hemlock, 1952 Cat Is. Poison plots. Trees blazed are typical "culls" H.E. Andersen in photo. |
| Date: | 6/1952 |
