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USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 15161 - 15180 of 24881
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Seedlings of balsam fir, eastern white pine, and white spruce in an opening made about 12 years ago, photo point #4 in MU9 on May 18 1954
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU9
Compartment Management Study
selection system
regeneration
photo point
Organisms: balsam fir
white spruce
eastern white pine
Location: Penobscot Experimental Forest; Maine
Description: Seedlings of balsam fir, eastern white pine, and white spruce in an opening made about 12 years ago, photo point #4 in MU9 on May 18 1954
Date: 5/18/1954

Balsam fir regeneration 12 feet tall and 2 inches dbh in opening made about 12 years ago, photo point #2 (about 2 chains south of permanent sample plot 4/3) in MU10 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU10
Compartment Management Study
selection system
plot
regeneration
photo point
Organisms: balsam fir
red spruce
Location: Penobscot Experimental Forest; Maine
Description: Balsam fir regeneration 12 feet tall and 2 inches dbh in opening made about 12 years ago, photo point #2 (about 2 chains south of permanent sample plot 4/3) in MU10 on May 17 1954
Date: 5/17/1954

Softwood stand before cutting, 17-inch dbh red spruce and 15-inch eastern hemlock marked, photo point #3 (about 1.5 chains west of seed plot on cruise line between plots 4 and 5) in MU10 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU10
Compartment Management Study
selection system
photo point
Organisms: red spruce
eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Softwood stand before cutting, 17-inch dbh red spruce and 15-inch eastern hemlock marked, photo point #3 (about 1.5 chains west of seed plot on cruise line between plots 4 and 5) in MU10 on May 17 1954
Date: 5/17/1954

Eastern hemlock - hardwood stand before cutting, photo point #6 in MU10 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU10
Compartment Management Study
selection system
photo point
Organisms: eastern hemlock
Location: Penobscot Experimental Forest; Maine
Description: Eastern hemlock - hardwood stand before cutting, photo point #6 in MU10 on May 17 1954
Date: 5/17/1954

Softwood stand, stumps of 13-inch red maple and 12-inch red spruce in center foreground, photo point #1 in MU9 on May 17 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU9
Compartment Management Study
selection system
photo point
Organisms: red maple
red spruce
Location: Penobscot Experimental Forest; Maine
Description: Softwood stand, stumps of 13-inch red maple and 12-inch red spruce in center foreground, photo point #1 in MU9 on May 17 1954
Date: 5/17/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: dam
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: buildings
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: mining
drainage
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: mining
Organisms: chaparral
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: mining
construction
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: signage
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: signage
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: drainage
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: drainage
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: drainage
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: mining
lysimeters
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Watershed
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Collection: Sierra Ancha Historical Images
Keywords: lysimeters
Location: Sierra Ancha; USA
Description: Watershed
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: erosion
fence line effect
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

Range
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Collection: Sierra Ancha Historical Images
Keywords: erosion
fence line effect
Location: Sierra Ancha; USA
Description: Range
Date: 05/10/1954

juniper in old burn
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: juniper
Location: Coconino National Forest; AZ; USA
Description: juniper in old burn
Date: 5/3/1954