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 - 7 of 7
10 | 20 | 50 per page
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
more info/bigger image
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

Good cutting practice (selection cutting) in the Cutting Practice Level study, eastern hemlock and spruce stand 4 years after improvement cutting, in MU1 on July 28 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
selection system
timber stand improvement
Organisms: eastern hemlock
spruce
Location: Penobscot Experimental Forest; Maine
Description: Good cutting practice (selection cutting) in the Cutting Practice Level study, eastern hemlock and spruce stand 4 years after improvement cutting, in MU1 on July 28 1954
Date: 7/28/1954

Opening made when eastern hemlock were cut 10 years ago, no regeneration, only ferns, photo point #5 in MU12 on July 16 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU12
Compartment Management Study
selection system
photo point
Organisms: eastern hemlock
fern
Location: Penobscot Experimental Forest; Maine
Description: Opening made when eastern hemlock were cut 10 years ago, no regeneration, only ferns, photo point #5 in MU12 on July 16 1954
Date: 7/16/1954

Before cutting in eastern hemlock stand, in MU12 on July 16 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU12
Compartment Management Study
selection system
Organisms: eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Before cutting in eastern hemlock stand, in MU12 on July 16 1954
Date: 7/16/1954

Pre-cut, spruce 6-8 inches dbh, balsam fir 4-12 inches dbh, eastern white pine 12 inches dbh by axe, seedlings of pine, eastern hemlock, spruce, and fir, photo point #1 (looking east) in MU12 on July 16 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU12
Compartment Management Study
selection system
regeneration
photo point
Organisms: spruce
balsam fir
eastern white pine
eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Pre-cut, spruce 6-8 inches dbh, balsam fir 4-12 inches dbh, eastern white pine 12 inches dbh by axe, seedlings of pine, eastern hemlock, spruce, and fir, photo point #1 (looking east) in MU12 on July 16 1954
Date: 7/16/1954

Softwood stand before cutting, 17-inch dbh red spruce and 15-inch eastern hemlock marked, photo point #3 (about 1.5 chains west of seed plot on cruise line between plots 4 and 5) in MU10 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU10
Compartment Management Study
selection system
photo point
Organisms: red spruce
eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Softwood stand before cutting, 17-inch dbh red spruce and 15-inch eastern hemlock marked, photo point #3 (about 1.5 chains west of seed plot on cruise line between plots 4 and 5) in MU10 on May 17 1954
Date: 5/17/1954

Eastern hemlock - hardwood stand before cutting, photo point #6 in MU10 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU10
Compartment Management Study
selection system
photo point
Organisms: eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock - hardwood stand before cutting, photo point #6 in MU10 on May 17 1954
Date: 5/17/1954