| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU13 Compartment Management Study diameter-limit cut marking release plot photo point |
| Organisms: |
red maple eastern hemlock red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | 11-inch dbh red maple and 23-inch dbh eastern hemlock marked to release 11-inch dbh red spruce, photo point #5 (permanent sample plot 6/1) in MU13 on July 5 1956 |
| Date: | 7/5/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: | pre-harvest |
| Organisms: |
red maple paper birch red spruce fir |
| Location: | Paul Smith Experimental Forest; Compartment 14 |
| Description: | Looking northwest along the hollow from a point about 2 chains NE of plot 21-60. Overstory of red maple and deteriorating white birch with understory of spruce and fir. Red maple in foreground was poisoned in 1954, Stand before 1955 cutting. |
| Date: | 5/10/1955 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU10 Compartment Management Study selection system marking plot photo point |
| Organisms: |
eastern hemlock red maple red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Post-cut, 15-inch dbh eastern hemlock and 8-9 inch dbh red maple marked, leaving red spruce 4-11 inches dbh, photo point #1 (in permanent sample plot 2/4) in MU10 on August 2, 1954 |
| Date: | 8/2/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU7 Farm Woodlot Study selection system pruning release |
| Organisms: |
red spruce red maple |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | 7-inch dbh red spruce pruned and released by cutting 14-inch dbh red maple, in MU7 on July 27, 1954 |
| Date: | 7/27/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU9 Compartment Management Study selection system photo point |
| Organisms: |
red maple red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Softwood stand, stumps of 13-inch red maple and 12-inch red spruce in center foreground, photo point #1 in MU9 on May 17 1954 |
| Date: | 5/17/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU7 Farm Woodlot Study selection system photo point |
| Organisms: |
eastern hemlock red spruce red maple balsam fir paper birch northern white-cedar |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Mixed stand of eastern hemlock, red spruce, red maple, balsam fir, paper birch, and northern white-cedar, photo point #2 (looking north 55 degrees east across road) in MU7 on August 14 1952 |
| Date: | 8/14/1952 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel post-harvest softwood |
| Organisms: |
red maple red spruce |
| Location: | Paul Smith Experimental Forest |
| Description: | The compartment also contains smaller trees where only a few trees will be cut. These red maples and red spruce developed after a heavy softwood cut 40-50 years ago. |
| Date: | 1950 |







