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USFS Logo Research Data Archive
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Displaying items 1 - 18 of 18
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13-inch dbh eastern hemlock chemically debarked, 9-inch dbh spruce left, photo point #2 (permanent sample plot 2/1) in MU14 on July 5 1956
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU14
Compartment Management Study
selection system
personnel
plot
photo point
Organisms: eastern hemlock
spruce
Location: Penobscot Experimental Forest; Maine
Description: 13-inch dbh eastern hemlock chemically debarked, 9-inch dbh spruce left, photo point #2 (permanent sample plot 2/1) in MU14 on July 5 1956
Date: 7/5/1956

8 and 10 inch dbh balsam fir marked, leaving 8 inch dbh eastern hemlock and a clump of 4 inch dbh spruce in MU14 on July 5 1956
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU14
Compartment Management Study
selection system
marking
photo point
Organisms: balsam fir
eastern hemlock
spruce
Location: Penobscot Experimental Forest; Maine
Description: 8 and 10 inch dbh balsam fir marked, leaving 8 inch dbh eastern hemlock and a clump of 4 inch dbh spruce in MU14 on July 5 1956
Date: 7/5/1956

Large opening made about 12 years ago, bracken fern and raspberry with few spruce, balsam fir, or eastern hemlock seedlings, photo point #1 (near permanent sample plot 3/1) in MU14 on July 5 1956
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU14
Compartment Management Study
selection system
regeneration
plot
photo point
Organisms: spruce
balsam fir
eastern hemlock
raspberry
bracken fern
Location: Penobscot Experimental Forest; Maine
Description: Large opening made about 12 years ago, bracken fern and raspberry with few spruce, balsam fir, or eastern hemlock seedlings, photo point #1 (near permanent sample plot 3/1) in MU14 on July 5 1956
Date: 7/5/1956

Old clearing with balsam fir and eastern hemlock regeneration, one cull hemlock treated and two hemlock to be removed in a selection cutting, four pole-size spruce trees, photo point #5 (along the road 2.3 chains beyond permanent sample plot center post) in MU17 on May 6 1955
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU17
Compartment Management Study
selection system
regeneration
plot
photo point
Organisms: balsam fir
eastern hemlock
spruce
Location: Penobscot Experimental Forest; Maine
Description: Old clearing with balsam fir and eastern hemlock regeneration, one cull hemlock treated and two hemlock to be removed in a selection cutting, four pole-size spruce trees, photo point #5 (along the road 2.3 chains beyond permanent sample plot center post) in MU17 on May 6 1955
Date: 5/6/1955

Spruce - eastern hemlock stand, some hemlock to be cut, cull maple, balsam fir thicket behind two hemlock marked for removal in a selection cutting, photo point #4 (near permanent sample plot 2/1) in MU17 on May 6 1955
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU17
Compartment Management Study
selection system
marking
plot
photo point
Organisms: eastern hemlock
spruce
maple
balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Spruce - eastern hemlock stand, some hemlock to be cut, cull maple, balsam fir thicket behind two hemlock marked for removal in a selection cutting, photo point #4 (near permanent sample plot 2/1) in MU17 on May 6 1955
Date: 5/6/1955

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

Eastern hemlock - balsam fir stand after cutting (see photo S-3-5 for stand before cutting), photo point #5 in MU3 on October 21 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU3
Compartment Management Study
selection system
photo point
Organisms: eastern hemlock
balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock - balsam fir stand after cutting (see photo S-3-5 for stand before cutting), photo point #5 in MU3 on October 21 1952
Date: 10/21/1952

Deck of pine, red spruce, and eastern hemlock logs from first harvest cut, "good" cutting practice, in MU5 on October 21 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU5
Compartment Management Study
selection system
logging
Organisms: pine
red spruce
eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Deck of pine, red spruce, and eastern hemlock logs from first harvest cut, "good" cutting practice, in MU5 on October 21 1952
Date: 10/21/1952

Eastern hemlock tree pruned by porcupines, in MU6 on October 21 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU6
Compartment Management Study
selection system
damage
wildlife
Organisms: eastern hemlock
porcupine
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock tree pruned by porcupines, in MU6 on October 21 1952
Date: 10/21/1952

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
more info/bigger image
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

Chance for timber stand improvement by removing cull 14-inch dbh maple to release 3-inch dbh eastern hemlock, photo point #5 (looking north 50 degrees east) in MU7 on August 14 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU7
Farm Woodlot Study
selection system
timber stand improvement
release
photo point
Organisms: eastern hemlock
maple
Location: Penobscot Experimental Forest; Maine
Description: Chance for timber stand improvement by removing cull 14-inch dbh maple to release 3-inch dbh eastern hemlock, photo point #5 (looking north 50 degrees east) in MU7 on August 14 1952
Date: 8/14/1952

Large red spruce and eastern hemlock with a sapling understory of balsam fir in a selection stand, in MU16
more info/bigger image
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: