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Balsam fir thicket on December 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	release
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam fir thicket on December 3 1958
Date:	12/3/1958

Balsam fir thicket on December 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	release
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam fir thicket on December 3 1958
Date:	12/3/1958

Gouty balsam fir top on left, normal balsam fir on right, buds just breaking, on June 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	damage
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Gouty balsam fir top on left, normal balsam fir on right, buds just breaking, on June 3 1958
Date:	6/3/1958

Balsam woolly aphid (adelgid) stem attack classified as heavy, on June 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	personnel damage
Organisms:	balsam fir balsam woolly adelgid
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam woolly aphid (adelgid) stem attack classified as heavy, on June 3 1958
Date:	6/3/1958

Balsam woolly aphid (adelgid) stem attack, on June 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	personnel damage
Organisms:	balsam fir balsam woolly adelgid
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam woolly aphid (adelgid) stem attack, on June 3 1958
Date:	6/3/1958

Balsam woolly aphid (adelgid) stem attack, on June 3 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	personnel damage
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam woolly aphid (adelgid) stem attack, on June 3 1958
Date:	6/3/1958

Dense second-growth balsam fir (image used in silvics paper), in June 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	personnel
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Dense second-growth balsam fir (image used in silvics paper), in June 1958
Date:	Jun-58

Balsam fir (photo used in silvics paper) in MU7B in February 1958

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU7B Farm Woodlot Study selection system
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam fir (photo used in silvics paper) in MU7B in February 1958
Date:	Feb-58

Balsam fir regeneration in opening east of swamp on Harper Drive in April 1957

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	personnel regeneration
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam fir regeneration in opening east of swamp on Harper Drive in April 1957
Date:	Apr-57

Opening made 12 years ago, with balsam fir, eastern hemlock, and white pine seedlings up to 1 foot tall, in MU13 on July 5 1956

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU13 Compartment Management Study diameter-limit cut regeneration
Organisms:	balsam fir eastern hemlock eastern white pine
Location:	Penobscot Experimental Forest; Maine
Description:	Opening made 12 years ago, with balsam fir, eastern hemlock, and white pine seedlings up to 1 foot tall, in MU13 on July 5 1956
Date:	7/5/1956

Heavy marking of balsam fir, 7-12 inches before cutting, in MU13, photo point #4 on July 5 1956

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU13 Compartment Management Study diameter-limit cut marking personnel photo point
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Heavy marking of balsam fir, 7-12 inches before cutting, in MU13, photo point #4 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

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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

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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

Opening seeding in to balsam fir, eastern hemlock, red maple, and American beech, photo point #4 (between old woods road and MU14 boundary) in MU15 on July 5 1956

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU15 Compartment Management Study diameter-limit cut personnel regeneration photo point
Organisms:	balsam fir eastern hemlock red maple American beech
Location:	Penobscot Experimental Forest; Maine
Description:	Opening seeding in to balsam fir, eastern hemlock, red maple, and American beech, photo point #4 (between old woods road and MU14 boundary) in MU15 on July 5 1956
Date:	7/5/1956

Balsam fir saplings in foreground, 10-inch dbh spruce and eastern hemlock in background, photo point #2 (permanent sample plot 2/2, west of gravel road, south of woods road looking north) in MU4 on July 5 1956

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU4 Compartment Management Study diameter-limit cut personnel plot photo point
Organisms:	balsam fir spruce eastern hemlock
Location:	Penobscot Experimental Forest; Maine
Description:	Balsam fir saplings in foreground, 10-inch dbh spruce and eastern hemlock in background, photo point #2 (permanent sample plot 2/2, west of gravel road, south of woods road looking north) in MU4 on July 5 1956
Date:	7/5/1956

Patch of raspberry with a few spruce and balsam fir seedlings, photo point #6 (permanent sample plot 2/1) in MU23 on May 24 1955

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU23 Compartment Management Study shelterwood system regeneration plot photo point
Organisms:	spruce balsam fir raspberry
Location:	Penobscot Experimental Forest; Maine
Description:	Patch of raspberry with a few spruce and balsam fir seedlings, photo point #6 (permanent sample plot 2/1) in MU23 on May 24 1955
Date:	5/24/1955

Eastern hemlock - hardwood stand before cutting, 9-inch dbh red maple and 12-inch dbh American beech marked for cutting, 14-inch dbh hemlock kept as future sawlog tree, balsam fir and beech regeneration, photo point #2 (on MU boundary behind permanent sample plot 1/1) in MU24 on May 24 1955

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU24 Compartment Management Study diameter-limit cut marking plot release regeneration photo point
Organisms:	eastern hemlock red maple American beech balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Eastern hemlock - hardwood stand before cutting, 9-inch dbh red maple and 12-inch dbh American beech marked for cutting, 14-inch dbh hemlock kept as future sawlog tree, balsam fir and beech regeneration, photo point #2 (on MU boundary behind permanent sample plot 1/1) in MU24 on May 24 1955
Date:	5/24/1955

Old pine stump in what is now a dense even-aged stand of spruce and balsam fir, just northeast of Seymour tote road about 2 and one-half chains from boundary of MUs 23 and 24, in MU24 on May 24 1955

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU24 Compartment Management Study diameter-limit cut
Organisms:	spruce balsam fir pine
Location:	Penobscot Experimental Forest; Maine
Description:	Old pine stump in what is now a dense even-aged stand of spruce and balsam fir, just northeast of Seymour tote road about 2 and one-half chains from boundary of MUs 23 and 24, in MU24 on May 24 1955
Date:	5/24/1955

Pre cut balsam fir, 7-11 inches marked, in MU23 on March 31 1955

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU23 Compartment Management Study shelterwood system marking photo point
Organisms:	balsam fir
Location:	Penobscot Experimental Forest; Maine
Description:	Pre cut balsam fir, 7-11 inches marked, in MU23 on March 31 1955
Date:	3/31/1955

Pre cut balsam fir and red spruce stand. Fir are dying from top. Marked 8-11" fir, leaving 5-7" spruce, in MU23 on March 31 1955

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Collection:	Penobscot Experimental Forest Historical Photo Archive
Keywords:	MU23 Compartment Management Study shelterwood system marking photo point
Organisms:	balsam fir red spruce
Location:	Penobscot Experimental Forest; Maine
Description:	Pre cut balsam fir and red spruce stand. Fir are dying from top. Marked 8-11" fir, leaving 5-7" spruce, in MU23 on March 31 1955
Date:	3/31/1955

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