Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 6 of 6
10 | 20 | 50 per page
Equipment used for cutting conifers along the road in the Logging Study, in MU2 in 1984
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Logging Study
shelterwood system
equipment
logging
road
Organisms: balsam fir
spruce
Location: Penobscot Experimental Forest; Maine
Description: Equipment used for cutting conifers along the road in the Logging Study, in MU2 in 1984
Date: 1984

Aspen marked for cutting to release balsam fir and spruce, photo point #4 in MU2 on July 16 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
marking
release
photo point
Organisms: aspen
balsam fir
spruce
Location: Penobscot Experimental Forest; Maine
Description: Aspen marked for cutting to release balsam fir and spruce, photo point #4 in MU2 on July 16 1954
Date: 7/16/1954

Opening caused by dying balsam fir. Fir seeding in (up to 3 feet tall), some eastern white pine and spruce, photo point #7 (north 38 degrees east) in MU2 on August 16 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
photo point
Organisms: balsam fir
eastern white pine
spruce
Location: Penobscot Experimental Forest; Maine
Description: Opening caused by dying balsam fir. Fir seeding in (up to 3 feet tall), some eastern white pine and spruce, photo point #7 (north 38 degrees east) in MU2 on August 16 1951
Date: 8/22/1951

Mixed stand of balsam fir, poplar, red maple, spruce, and northern white-cedar, in MU2 on August 16 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
Organisms: balsam fir
poplar
red maple
spruce
northern white-cedar
Location: Penobscot Experimental Forest; Maine
Description: Mixed stand of balsam fir, poplar, red maple, spruce, and northern white-cedar, in MU2 on August 16 1951
Date: 8/16/1951

Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
more info/bigger image
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

Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
more info/bigger image
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