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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 55
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"Row Spacing Only, Unfertilized" sign, 5.5 growing seasons after precommercial thinning in plot 21, in Study 58 on March 29 1982
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
plot
Location: Penobscot Experimental Forest; Maine
Description: "Row Spacing Only, Unfertilized" sign, 5.5 growing seasons after precommercial thinning in plot 21, in Study 58 on March 29 1982
Date: 3/29/1982

"Row Spacing Only, Unfertilized" sign, 5.5 growing seasons after precommercial thinning in plot 23, in Study 58 on March 29 1982
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU58
thinning
sign
plot
Location: Penobscot Experimental Forest; Maine
Description: "Row Spacing Only, Unfertilized" sign, 5.5 growing seasons after precommercial thinning in plot 23, in Study 58 on March 29 1982
Date: 3/29/1982

Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
shelterwood system
regeneration
plot
Location: Penobscot Experimental Forest; Maine
Description: Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
Date: Jun-79

Regeneration plots starting from east line (BU, BV), Dan Keddell conducting inventory, in MU33 in June 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
shelterwood system
personnel
plot
regeneration
Organisms: balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Regeneration plots starting from east line (BU, BV), Dan Keddell conducting inventory, in MU33 in June 1979
Date: Jun-79

Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
shelterwood system
plot
regeneration
Location: Penobscot Experimental Forest; Maine
Description: Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
Date: Jun-79

Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
shelterwood system
regeneration
plot
Location: Penobscot Experimental Forest; Maine
Description: Regeneration plots starting from east line (BU, BV), in MU33 in June 1979
Date: Jun-79

Regeneration plots (DI, DJ), looking west from plot center, in MU33 in June 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
shelterwood system
regeneration
personnel
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Regeneration plots (DI, DJ), looking west from plot center, in MU33 in June 1979
Date: Jun-79

Seed trap, regeneration plots starting from east side (BU, BV) in strip clearcut in Biomass Harvesting Study, in MU33 in 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
strip clearcut
regeneration
plot
Location: Penobscot Experimental Forest; Maine
Description: Seed trap, regeneration plots starting from east side (BU, BV) in strip clearcut in Biomass Harvesting Study, in MU33 in 1979
Date: Jun-79

Sunlight on the edge of a strip clearcut in the Biomass Harvesting Study, metal seed trap on bottom left of image, in MU33 on June 23 1970
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
strip clearcut
regeneration
plot
Location: Penobscot Experimental Forest; Maine
Description: Sunlight on the edge of a strip clearcut in the Biomass Harvesting Study, metal seed trap on bottom left of image, in MU33 on June 23 1970
Date: 6/23/1970

View from permanent sample plot 4/3 while second cut of three-stage uniform shelterwood was progressing, in MU29 on July 24 1968
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU29
Compartment Management Study
shelterwood system
logging
plot
Location: Penobscot Experimental Forest; Maine
Description: View from permanent sample plot 4/3 while second cut of three-stage uniform shelterwood was progressing, in MU29 on July 24 1968
Date: 7/24/1968

Uniform shelterwood with three-stage overstory removal, view from plot 5/2 before second cut, in MU29 on July 24, 1968
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU29
Compartment Management Study
shelterwood system
plot
Location: Penobscot Experimental Forest; Maine
Description: Uniform shelterwood with three-stage overstory removal, view from plot 5/2 before second cut, in MU29 on July 24, 1968
Date: 7/24/1968

View on and from plot 1/2 before 2nd cut completed, in MU 29 on July 23, 1968
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU29
Compartment Management Study
shelterwood system
plot
Location: Penobscot Experimental Forest; Maine
Description: View on and from plot 1/2 before 2nd cut completed, in MU 29 on July 23, 1968
Date: 7/23/1968

Personnel inventorying seedlings after a prescribed burn in MU33 in 1965
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
personnel
plot
site preparation
Location: Penobscot Experimental Forest; Maine
Description: Personnel inventorying seedlings after a prescribed burn in MU33 in 1965
Date: 1965

A metal seed trap near the road in a strip clearcut in MU33 in the 1960s
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
strip clearcut
regeneration
road
plot
Location: Penobscot Experimental Forest; Maine
Description: A metal seed trap near the road in a strip clearcut in MU33 in the 1960s
Date: 1960s

Post-burn image of a strip clearcut with a metal seed trap in MU33 in the 1960s
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
strip clearcut
regeneration
site preparation
plot
Location: Penobscot Experimental Forest; Maine
Description: Post-burn image of a strip clearcut with a metal seed trap in MU33 in the 1960s
Date: 1960s

A metal seed trap In a strip clearcut in MU33 in the 1960s
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU33
Biomass Harvesting Study
strip clearcut
regeneration
plot
Location: Penobscot Experimental Forest; Maine
Description: A metal seed trap In a strip clearcut in MU33 in the 1960s
Date: 1960s

CPL plot #1 - "high order". This duplicates view shown in #177 (PSEF_MU29_147), taken in 1950. Taken N10W from a point about 2.25 chains N80W of the southeast corner of the "high order" plt (CPL #1 Kodachrome #399 is a duplicate of this.)
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: plot
regeneration
Organisms: fir
Location: Paul Smith Experimental Forest; Compartment 29
Description: CPL plot #1 - "high order". This duplicates view shown in #177 (PSEF_MU29_147), taken in 1950. Taken N10W from a point about 2.25 chains N80W of the southeast corner of the "high order" plt (CPL #1 Kodachrome #399 is a duplicate of this.)
Date: 10/30/1956

CPL plot #1 = "high order". This duplicates view shown in #175 (PSEF_MU29_145) taken in 1950. Taken N24W from a point 1.03 chains N19E of stake 33-66. Kodachrome #400 is a duplicate of this.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: plot
regeneration
Organisms: fir
Location: Paul Smith Experimental Forest; Compartment 29
Description: CPL plot #1 = "high order". This duplicates view shown in #175 (PSEF_MU29_145) taken in 1950. Taken N24W from a point 1.03 chains N19E of stake 33-66. Kodachrome #400 is a duplicate of this.
Date: 10/30/1956

CPL plot #2 "good". This is believed to duplicate view shown in #176 (PSEF_MU29_146), taken in 1950; but relocation of photo-point was not certain. Taken S80E from a point on south side of logging road, approximately 4.5 chains east of point where west boundary of plot crosses road. Kodachrome #402 is a duplicate of this.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: plot
regeneration
Location: Paul Smith Experimental Forest; Compartment 29
Description: CPL plot #2 "good". This is believed to duplicate view shown in #176 (PSEF_MU29_146), taken in 1950; but relocation of photo-point was not certain. Taken S80E from a point on south side of logging road, approximately 4.5 chains east of point where west boundary of plot crosses road. Kodachrome #402 is a duplicate of this.
Date: 10/30/1956

CPL plot #4 "poor". This duplicates view shown in #178 (PSEF_MU29_148), taken in 1950. Taken N48E from a point 1.1 chains S53W o stake 30-64. Kodachrome #403 is a duplicate of this.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: plot
regeneration
personnel
Location: Paul Smith Experimental Forest; Compartment 29
Description: CPL plot #4 "poor". This duplicates view shown in #178 (PSEF_MU29_148), taken in 1950. Taken N48E from a point 1.1 chains S53W o stake 30-64. Kodachrome #403 is a duplicate of this.
Date: 10/30/1956