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USFS Logo Research Data Archive
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Displaying items 1 - 10 of 20
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Part of harvest from Farm Woodlot Study, in MU7B on December 3 1958
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU7B
Farm Woodlot Study
selection system
logging
Location: Penobscot Experimental Forest; Maine
Description: Part of harvest from Farm Woodlot Study, in MU7B on December 3 1958
Date: 12/3/1958

Red spruce regeneration under eastern hemlock overstory on December 3 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
regeneration
Location: Penobscot Experimental Forest; Maine
Description: Red spruce regeneration under eastern hemlock overstory on December 3 1958
Date: 12/3/1958

Balsam fir thicket on December 3 1958
more info/bigger image
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
more info/bigger image
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
more info/bigger image
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
more info/bigger image
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, close up of "wool," on June 3 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: damage
Organisms: balsam fir
balsam woolly adelgid
Location:
Description: Balsam woolly aphid (adelgid) stem attack, close up of "wool," on June 3 1958
Date: 6/3/1958

Balsam woolly aphid (adelgid) stem attack, on June 3 1958
more info/bigger image
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
more info/bigger image
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
more info/bigger image
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