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USFS Logo Research Data Archive
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Displaying items 1 - 7 of 7
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Timber stand improvement work thinning red maple sprout clumps to best stem of each clump, in MU2 on October 18 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
logging
timber stand improvement
Organisms: red maple
Location: Penobscot Experimental Forest; Maine
Description: Timber stand improvement work thinning red maple sprout clumps to best stem of each clump, in MU2 on October 18 1951
Date: 10/18/1951

White spruce and balsam fir regeneration under red maple, red oak, and paper birch. Older fir have died out, photo point #8 (north 12 degrees east) in MU2 on August 22 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
photo point
Organisms: white spruce
balsam fir
red maple
red oak
paper birch
Location: Penobscot Experimental Forest; Maine
Description: White spruce and balsam fir regeneration under red maple, red oak, and paper birch. Older fir have died out, photo point #8 (north 12 degrees east) in MU2 on August 22 1951
Date: 8/22/1951

Mixed stand of balsam fir, poplar, red maple, spruce, and northern white-cedar, in MU2 on August 16 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
Organisms: balsam fir
poplar
red maple
spruce
northern white-cedar
Location: Penobscot Experimental Forest; Maine
Description: Mixed stand of balsam fir, poplar, red maple, spruce, and northern white-cedar, in MU2 on August 16 1951
Date: 8/16/1951

Red maple sprout clumps before thinning, on moist site along intermittent stream, balsam fir and white spruce regeneration, photo point #3 in MU2 on August 16 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
photo point
Organisms: red maple
balsam fir
white spruce
Location: Penobscot Experimental Forest; Maine
Description: Red maple sprout clumps before thinning, on moist site along intermittent stream, balsam fir and white spruce regeneration, photo point #3 in MU2 on August 16 1951
Date: 8/16/1951

Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
Organisms: balsam fir
eastern white pine
red maple
spruce
Location: Penobscot Experimental Forest; Maine
Description: Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
Date: 3/28/1951

Red maple swamp type, in MU2 on March 28 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
Organisms: red maple
Location: Penobscot Experimental Forest; Maine
Description: Red maple swamp type, in MU2 on March 28 1951
Date: 3/28/1951

Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
Organisms: balsam fir
eastern white pine
red maple
spruce
Location: Penobscot Experimental Forest; Maine
Description: Balsam fir, eastern white pine, red maple, and spruce in MU2 on March 28 1951
Date: 3/28/1951