| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU2 Farm Woodlot Study selection system |
| Organisms: |
balsam fir eastern white pine red maple spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951 |
| Date: | 3/28/1951 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU2 Farm Woodlot Study selection system regeneration |
| Organisms: |
balsam fir eastern white pine |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Balsam fir reproduction under eastern white pine in MU2 on March 28 1951 |
| Date: | 3/28/1951 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU2 Farm Woodlot Study selection system damage marking |
| Organisms: | balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Two balsam fir marked for cutting due to "fir bark disease," in MU2 on March 28 1951 |
| Date: | 3/28/1951 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU2 Farm Woodlot Study selection system |
| Organisms: |
balsam fir eastern white pine red maple spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951 |
| Date: | 3/28/1951 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU3 Compartment Management Study selection system damage marking |
| Organisms: | balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Pre-cut stand with patch of trees blown down in December 1950, balsam fir marked, in MU3, about 1950 |
| Date: | 1950s |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
old growth softwood personnel |
| Organisms: |
white pine red spruce balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Overstory of 100-year-old white pine with dense understory of tolerant balsam fir and red spruce. This is typical in this vicinity. There is little opportunity for new white pines. These 100-year-old pines originated after an extremely hot fire burned heavy softwood slash. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel second growth post harvest |
| Organisms: |
white pine red spruce balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | After large white pines were cut about 40 years ago, these understory red spruce and balsam fir - and a few pines - occupied the site. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel harvest log deck stump |
| Organisms: |
white pine balsam fir spruce |
| Location: | Paul Smith Experimental Forest |
| Description: | After a stand of large pines were cut about 1900, understory balsam fir and spruce developed to pulpwood size. Only a few pines originated after the cutting in 1900, because spruce and fir already occupied the site. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: | softwood |
| Organisms: |
balsam fir red spruce |
| Location: | Paul Smith Experimental Forest |
| Description: | Loss of occassional stems from this dense stand of softwoods was enough to encourage balsam fir and red spruce seedlings. Few hardwoods develop under these circumstances. Soil moisture is abundant and probably has a strong influence. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: | hardwood |
| Organisms: |
red maple balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | On the Farm Woodlot poor-quality red maples were poisoned to release balsam fir. The maple at the left is riddled with heart rot. These red maples occupied this site for 40 years and most of them now prove to be unmerchantable because of extensive heartrot. "Have 40 years been wasted? Can we anticipate this and prevent it? Is it worth it?" |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel post-harvest |
| Organisms: |
red spruce white pine balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Understory red spruce, balsam fir, and a few white pines occupied the site after large overstory pines were cut about 40 years ago. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel blowdown |
| Organisms: | balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Balsam fir, about 70 years old, was partially uprooted by hurricane Hazel. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel pre-harvest |
| Organisms: | balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Part of stand at lower elevation, before cutting occurred in 1955. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: | swamp |
| Organisms: |
black spruce white-cedar balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Mixed conifer swamp containing black spruce, white cedar, and balsam fir. Soil here is very wet and probably will never produce many trees over 8" d.b.h. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel softwood |
| Organisms: | balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | Upper slope balsam fir at 3,759 feet elevation. Growth is slow. At elevations 1,000 feet higher fir generally do not exceed 1/3 this site. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel post-harvest softwood |
| Organisms: | balsam fir |
| Location: | Paul Smith Experimental Forest |
| Description: | These fir came in after a softwood cutting about 40 years ago. |
| Date: | 1950 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
personnel stump post-harvest |
| Organisms: |
balsam fir maple |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | After cutting, in October 1950. |
| Date: | 1950 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU16 Compartment Management Study selection system regeneration |
| Organisms: |
red spruce eastern hemlock balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Large red spruce and eastern hemlock with a sapling understory of balsam fir in a selection stand, in MU16 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU16 Compartment Management Study selection system regeneration |
| Organisms: |
balsam fir red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Prolific balsam fir reproduction and some red spruce in a forest opening in a selection stand, in MU16 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU2 Farm Woodlot Study selection system regeneration |
| Organisms: |
white spruce balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | White spruce 10 inches dbh, balsam fir coming in opening, larger fir are 6 feet tall, in MU2 |
| Date: |




















