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USFS Logo Research Data Archive
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Displaying items 1 - 50 of 182
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cindery (type 145), surface
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
Location: Coconino N.F.; AZ; United States
Description: cindery (type 145), surface
Date: 12/1920

scanty litter
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
Location: Coconino N.F.; AZ; United States
Description: scanty litter
Date: 12/1920

grazing plot (repeat of 19869A)
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; USA
Description: grazing plot (repeat of 19869A)
Date: 12/1920


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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
Location: Coconino N. F.; AZ; United States
Description: Soil No. 125, loamy rocky (type 125), surface; 3-ft. rule. 5 ft. between small white spot on left and iron pipe on right. SS Plot 3.
Date: 12/1920

Stony clayey soil
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
rocky soil
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Stony clayey soil
Date: 12/1920

study plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
study
Location: Coconino National Forest; AZ; United States
Description: study plot
Date: 12/1920

study plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: vegetation types
soil
study
Location: Coconino National Forest; AZ; United States
Description: study plot
Date: 12/1920

Grazing Plot, shows failure to recover
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: pine
Location: Coconino National Forest; AZ; United States
Description: Grazing Plot, shows failure to recover
Date: 12/1920

study plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: snow
soil
litter
study
Location: Coconino National Forest; AZ; United States
Description: study plot
Date: 12/1920

study plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
study
Location: Coconino National Forest; AZ; United States
Description: study plot
Date: 12/1920

Grazing plot 1
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: research techniques
range
study
Location: Sierra Ancha; AZ; USA
Description: Grazing plot 1
Date: 11/20/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: palo verde
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: cat claw
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: palo verde
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Study Experimental area
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Collection: Sierra Ancha Historical Images
Keywords: vegetation types
Location: Tonto NF; AZ; USA
Description: Study Experimental area
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: personnel
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: palo verde
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: coffee berry
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: repeat set
Organisms: black brush
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: personnel
palo verde
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: cat claw
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: cat claw
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Organisms: white thorn
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: brush
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: brush
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

Fenced Plot
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Collection: Sierra Ancha Historical Images
Keywords: brush
Location: Tonto NF; AZ; USA
Description: Fenced Plot
Date: 11/17/1920

range study plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: research techniques
rocky soil
range
study
Location: Sierra Ancha; AZ; USA
Description: range study plot
Date: 11/14/1920

Natural reproduction of ponderosa pine in a pasture grazed only by cattle and work horses
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
cattle
Location: Riordan; AZ; United States
Description: Natural reproduction of ponderosa pine in a pasture grazed only by cattle and work horses
Date: 11/04/1920

Slow growing tree in grazing plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Slow growing tree in grazing plot
Date: 11/1920

injured tree in grazing plot
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: injured tree in grazing plot
Date: 11/1920

grazing plot (repeat of 19862)
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: grazing plot (repeat of 19862)
Date: 11/1920

grazing plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: grazing plot
Date: 11/1920

grazing plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: grazing plot
Date: 11/1920

grazing plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: grazing plot
Date: 11/1920

grazing plot
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
regeneration
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: grazing plot
Date: 11/1920

Two-year-old seedling of ponderosa pine
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: ponderosa pine
Location: Kaibab National Forest; AZ; USA
Description: Two-year-old seedling of ponderosa pine
Date: 10/14/1920

sheep grazed area
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
grasses
brush
Location: Tusayan National Forest; AZ; USA
Description: sheep grazed area
Date: 10/14/1920


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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
Location: Tusayan National Forest; AZ; USA
Description: Section 24, T. 22 N., R. 5 E. Dense grass around old fallen tree top; less dense outside of this area.
Date: 10/14/1920

Western yellow pine reproduction
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
sample plot
Organisms: ponderosa pine
Location: Tusayan National Forest; AZ; USA
Description: Western yellow pine reproduction
Date: 10/14/1920