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| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU31 Compartment Management Study selection system personnel logging |
| Organisms: | paper birch |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Harold Tuttle bucking paper birch bolts in MU31 in March 1957 |
| Date: | Mar-57 |
