Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 40
10 | 20 | 50 per page
cindery (type 145), surface
more info/bigger image
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
more info/bigger image
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)
more info/bigger image
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


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

Slow growing tree in grazing plot
more info/bigger image
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
more info/bigger image
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)
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 (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

Tree recovery after grazing damage
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
study
Location: Coconino National Forest; AZ; USA
Description: Tree recovery after grazing damage
Date: 09/16/1920

Tree damage due to browsing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
study
Location: Coconino National Forest; AZ; USA
Description: Tree damage due to browsing
Date: 09/14/1920


more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
Location: Coconino National Forest; AZ; USA
Description: Section 22, T. 22 N., R. 6 E., Fort Valley Experiment Station. Progress photo of Tree No. 31 (Pa-1, No. 019856 taken August 12, 1914.) Grazing plot 37. repeat 230112
Date: 09/14/1920