| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system logging equipment damage |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Skidder and muddy skid trail, shelterwood harvest, in MU33 on October 31 1978 |
| Date: | 10/31/1978 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU9 Compartment Management Study selection system |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Spruce sapling in a selection stand with a 5-year cutting cycle, in MU9 on October 4 1978 |
| Date: | 10/4/1978 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 personnel damage |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Skid trail over a clay base, rutted 2 feet deep during shelterwood harvest operation, in MU33 on October 1 1978 |
| Date: | 10/1/1978 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 damage |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Skid trail over a clay base, rutted during shelterwood harvest operation, in MU33 on October 1 1978 |
| Date: | Oct-78 |