| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system regeneration personnel plot |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots (DI, DJ), looking west from plot center, in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study equipment logging strip clearcut damage |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Felled spruce showing decay in a strip clearcut in MU33 in the 1970s |
| Date: | 1970s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Strip clearcut in the biomass harvesting study in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study regeneration site preparation strip clearcut |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | A small spruce seedling regenerating underneath burned slash in a strip clearcut in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Hardwood regeneration in a strip clearcut in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut road |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Photo taken from the road of a strip clearcut in the biomass harvesting study in MU33 in the 1960s |
| Date: | 1960s |






