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USFS Logo Research Data Archive
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Two balsam fir marked for cutting due to "fir bark disease," in MU2 on March 28 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
damage
marking
Organisms: balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Two balsam fir marked for cutting due to "fir bark disease," in MU2 on March 28 1951
Date: 3/28/1951

Pre-cut stand with patch of trees blown down in December 1950, balsam fir marked, in MU3, about 1950
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU3
Compartment Management Study
selection system
damage
marking
Organisms: balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Pre-cut stand with patch of trees blown down in December 1950, balsam fir marked, in MU3, about 1950
Date: 1950s