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USFS Logo Research Data Archive
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Displaying items 1 - 21 of 21
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A graph depicting 30-year net production in MUs 90 through 93 after different treatments applied in the Cutting Practice Level Study
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
MU91
MU92
MU93
Cutting Practice Level Study
selection system
commercial clearcut
diameter-limit cut
study results
Location: Penobscot Experimental Forest; Maine
Description: A graph depicting 30-year net production in MUs 90 through 93 after different treatments applied in the Cutting Practice Level Study
Date: 1980

Soil damage caused by skidder during selection cutting, in MU90 in October 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
damage
Location: Penobscot Experimental Forest; Maine
Description: Soil damage caused by skidder during selection cutting, in MU90 in October 1979
Date: Oct-79

Root damage to eastern hemlock caused by skidder during selection cutting, in MU90 in October 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
damage
Organisms: eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Root damage to eastern hemlock caused by skidder during selection cutting, in MU90 in October 1979
Date: Oct-79

Marking to remove competition and release spruce in a selection cut, in MU91 in October 1979
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU91
Cutting Practice Level Study
selection system
marking
release
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Marking to remove competition and release spruce in a selection cut, in MU91 in October 1979
Date: Oct-79

Wooden sign (Management Intensity Demonstration Plots established 1950), in the Cutting Practice Level Study in September, 1974
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Cutting Practice Level Study
sign
Location: Penobscot Experimental Forest; Maine
Description: Wooden sign (Management Intensity Demonstration Plots established 1950), in the Cutting Practice Level Study in September, 1974
Date: Sep-74

Ralph Griffin and University of Maine students in a single-tree selection stand with a 15-year cutting cycle, in MU91 in May 1973
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU91
Cutting Practice Level Study
selection system
personnel
Location: Penobscot Experimental Forest; Maine
Description: Ralph Griffin and University of Maine students in a single-tree selection stand with a 15-year cutting cycle, in MU91 in May 1973
Date: May-73

High-order cutting practice (selection cutting) in the Cutting Practice Level Study, 5 years post cut, photo point #2 in MU1 on May 2 1955
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
selection system
photo point
Location: Penobscot Experimental Forest; Maine
Description: High-order cutting practice (selection cutting) in the Cutting Practice Level Study, 5 years post cut, photo point #2 in MU1 on May 2 1955
Date: 5/2/1955

Arthur Hart in a dense stand of red spruce, in MU1 on July 28 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
personnel
Organisms: red spruce
Location: Penobscot Experimental Forest; Maine
Description: Arthur Hart in a dense stand of red spruce, in MU1 on July 28 1954
Date: 7/28/1954

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

Poor cutting practice (commercial clearcut) in the Cutting Practice Level Study, fifth growing season after stumpwood cutting in spruce - balsam fir stand, raspberry plants growing in "stump road," in MU1 on July 28 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
commercial clearcut
personnel
Organisms: spruce
balsam fir
raspberry
Location: Penobscot Experimental Forest; Maine
Description: Poor cutting practice (commercial clearcut) in the Cutting Practice Level Study, fifth growing season after stumpwood cutting in spruce - balsam fir stand, raspberry plants growing in "stump road," in MU1 on July 28 1954
Date: 7/28/1954

High-order cutting practice (selection cutting) in the Cutting Practice Level Study, in MU1 on September 29 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
selection system
Location: Penobscot Experimental Forest; Maine
Description: High-order cutting practice (selection cutting) in the Cutting Practice Level Study, in MU1 on September 29 1952
Date: 9/29/1952

Cut in summer of 1950, group of eastern hemlock on edge of opening, in MU1 on August 14 1952
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
Organisms: eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Cut in summer of 1950, group of eastern hemlock on edge of opening, in MU1 on August 14 1952
Date: 8/14/1952

High-order cutting practice (selection cutting) in the Cutting Practice Level Study, post cut, photo point #2 in MU1 on August 20 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
selection system
photo point
Location: Penobscot Experimental Forest; Maine
Description: High-order cutting practice (selection cutting) in the Cutting Practice Level Study, post cut, photo point #2 in MU1 on August 20 1951
Date: 8/20/1951

Fair cutting practice (diameter-limit cutting) before cutting, in the Cutting Practice Level Study, in MU1 on August 20 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
diameter-limit cut
Location: Penobscot Experimental Forest; Maine
Description: Fair cutting practice (diameter-limit cutting) before cutting, in the Cutting Practice Level Study, in MU1 on August 20 1951
Date: 8/20/1951

Poor cutting practice (commercial clearcut) before cutting, in the Cutting Cutting Practice Level Study, in MU1
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
commercial clearcut
Location: Penobscot Experimental Forest; Maine
Description: Poor cutting practice (commercial clearcut) before cutting, in the Cutting Cutting Practice Level Study, in MU1
Date: 1950s

Poor cutting practice (commercial clearcut) before cutting, in the Cutting Cutting Practice Level Study, in MU1
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
commercial clearcut
Location: Penobscot Experimental Forest; Maine
Description: Poor cutting practice (commercial clearcut) before cutting, in the Cutting Cutting Practice Level Study, in MU1
Date: 1950s

19-inch dbh white spruce in the Cutting Practice Level Study, in MU1
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU1
Cutting Practice Level Study
Organisms: white spruce
Location: Penobscot Experimental Forest; Maine
Description: 19-inch dbh white spruce in the Cutting Practice Level Study, in MU1
Date: 1950s

Soil disturbance caused by rubber-tired skidder during selection cutting, in MU90
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
damage
Location: Penobscot Experimental Forest; Maine
Description: Soil disturbance caused by rubber-tired skidder during selection cutting, in MU90
Date:

Soil disturbance caused by skidder during selection cutting, in MU90
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
damage
Location: Penobscot Experimental Forest; Maine
Description: Soil disturbance caused by skidder during selection cutting, in MU90
Date:

Selection stand, in MU 90
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
selection system
Location: Penobscot Experimental Forest; Maine
Description: Selection stand, in MU 90
Date:

A display of a cord of wood in MU90
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU90
Cutting Practice Level Study
sign
infrastructure
Location: Penobscot Experimental Forest; Maine
Description: A display of a cord of wood in MU90
Date: