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USFS Logo Research Data Archive
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Displaying items 1 - 9 of 9
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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 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, 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

Arthur Hart in a second-growth balsam fir stand, balsam fir regeneration by building, in June 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
regeneration
Organisms: balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Arthur Hart in a second-growth balsam fir stand, balsam fir regeneration by building, in June 1958
Date: Jun-58

Hybrid white spruce planting with vehicle in the background, on April 25, 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: EP2
Hybrid Spruce Provenance Study
planting
personnel
vehicle
Organisms: white spruce
Location: Penobscot Experimental Forest; Maine
Description: Hybrid white spruce planting with vehicle in the background, on April 25, 1958
Date: 4/25/1958

Person walking down the main road (Harper Drive) at the Penobscot Experimental Forest in March 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: road
personnel
Location: Penobscot Experimental Forest; Maine
Description: Person walking down the main road (Harper Drive) at the Penobscot Experimental Forest in March 1958
Date: Mar-58

Harper Drive (Government Road) in February 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
road
Location: Penobscot Experimental Forest; Maine
Description: Harper Drive (Government Road) in February 1958
Date: Feb-58