| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU12 Compartment Management Study selection system logging personnel timber stand improvement |
| Organisms: | red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Arthur Hart in a red spruce stand after improvement cutting, peeled pulpwood trees on the ground, in MU12 on July 28 1954 |
| Date: | 7/28/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU9 Compartment Management Study selection system timber stand improvement plot photo point |
| Organisms: | white spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | White spruce stand after first improvement cutting, photo point #5 (2 chains northeast of permanent sample plot 4/1) in MU9 on May 18 1954 |
| Date: | 5/18/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU6 Compartment Management Study selection system timber stand improvement |
| Organisms: | aspen |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | 11-inch dbh aspen girdled at base for chemical debarking in MU6 on August 14 1952 |
| Date: | 8/14/1952 |



