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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 39
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Tractor roads make excellent fire lines
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
Location: Coconino National Forest; AZ; USA
Description: Tractor roads make excellent fire lines
Date: 1926

Brush burning
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
snow
brush
Location: Coconino National Forest; AZ; USA
Description: Brush burning
Date: 1926

Large limbs places around the outside of pile to bind brush mass together
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: brush
Location: Fort Valley Experimental Forest; AZ; USA
Description: Large limbs places around the outside of pile to bind brush mass together
Date: 1925

Ponderosa pine with slash from thinning.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest, Coconino N.F.; AZ; USA
Description: Ponderosa pine with slash from thinning.
Date: 1925

Constructed slash pile
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Constructed slash pile
Date: 1925

Brush pile for burning
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Brush pile for burning
Date: 1925

Constructed slash pile
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Constructed slash pile
Date: 1925

Building a brush pile
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Building a brush pile
Date: 1925

Brush pile for burning early spring and a foot of snow
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Organisms: ponderosa pine
Location: Coconino national forest; AZ; USA
Description: Brush pile for burning early spring and a foot of snow
Date: 1925

Large limb pile to bind brush mass together for clean burn
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Large limb pile to bind brush mass together for clean burn
Date: 1925

Loose piles burn only under favorable conditions
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Loose piles burn only under favorable conditions
Date: 1925

Logging roads make good fire lines
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
fire
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Logging roads make good fire lines
Date: 1925

landings constructed along railroads
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
fire
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: landings constructed along railroads
Date: 1925

Clyde skidder trails, removed vegetation make good fire line
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
fire
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Clyde skidder trails, removed vegetation make good fire line
Date: 1925

Debris not removed from skidder trail during winter months
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Debris not removed from skidder trail during winter months
Date: 1925

Soil left in good condition for reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
reproduction
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Soil left in good condition for reproduction
Date: 1925

Vegetation is ground out during summer months
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Vegetation is ground out during summer months
Date: 1925

Swamper burning. Brush along railroad grade removed
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: brush
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Swamper burning. Brush along railroad grade removed
Date: 1925

Poor burn due to poor pile
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Poor burn due to poor pile
Date: 1925

Poor burn due to poor pile
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
brush
slash
Location: Fort Valley Exp. Forest; AZ; USA
Description: Poor burn due to poor pile
Date: 1925