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USFS Logo Research Data Archive
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Displaying items 1 - 16 of 16
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Across fence from 235434 where grazing is deferred each season until after harvesting of crop. Depletion of vegetation and soil had not gone so far as in 235434 before fencing.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Location: Coconino National Forest; AZ; USA
Description: Across fence from 235434 where grazing is deferred each season until after harvesting of crop. Depletion of vegetation and soil had not gone so far as in 235434 before fencing.
Date: 11/1928

Grass-competition plots
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

Grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
protected area
sample plot
Location: Coconino National Forest; AZ; United States
Description: Grass-competition plots
Date: 09/1928

grass-competition plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
sample plot
Location: Coconino National Forest; AZ; USA
Description: grass-competition plots
Date: 9/1928

Old burn in Engelmann spruce type
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: San Francisco Peaks
fire-effects
spruce burn, Inner Basin circa 1880
Location: Coconino National Forest; AZ; United States
Description: Old burn in Engelmann spruce type
Date: 04/1928

Light-selection cutting in stand of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
selective cutting
sample plot
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Light-selection cutting in stand of western yellow pine
Date: 1928

Light selection cutting in stand of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
selective cutting
erosion
brush
sample plot
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Light selection cutting in stand of western yellow pine
Date: 1928

Light selection cutting in stand of western yellow pine
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
selective cutting
sample plot
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Light selection cutting in stand of western yellow pine
Date: 1928

Showing character of cutting and brush disposal
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
selective cutting
sample plot
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Showing character of cutting and brush disposal
Date: 1928

A windswept south slope @10,000 ft on which only limber pine and bristle cone pine can withstand the trying winter conditions
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: San Francisco Peaks
Organisms: limber pine
bristle cone pine
aspen
Location: Coconino National Forest; AZ; USA
Description: A windswept south slope @10,000 ft on which only limber pine and bristle cone pine can withstand the trying winter conditions
Date: 1928