| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU23 Compartment Management Study shelterwood system regeneration |
| Organisms: | balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | 6-10 foot tall balsam fir in a 15 year-old opening in MU23 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU23 Compartment Management Study shelterwood system damage personnel |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Person evaluating blowdown in MU23 |
| Date: |


