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 - 19 of 19
10 | 20 | 50 per page
Western yellow pine reproduction
more info/bigger image
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

Western Yellow Pine Reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: reproduction
fence line effect
protected area
sample plot
Location: Fort Valley Exp. Station; AZ; USA
Description: Western Yellow Pine Reproduction
Date: 10/1920

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/31/1920

Coconino Sample Plot S3A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Coconino Sample Plot S3A
Date: 08/30/1920

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920

Image not available

more info
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
grasses
denuded
sample plot
Location: Tusayan National Forest; AZ; United States
Description: grass plots
Date: 08/30/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: animal damage
regeneration
sample plot
Organisms: ponderosa pine
Location: Tusayan National Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
understory
animal damage
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample Plot S3-A
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
sample plot
Location: Tusayan National Forest; AZ; United States
Description: Sample Plot S3-A
Date: 08/28/1920

Sample plot S3B, repeat photo
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: snow
grasses
damage
sample plot
Location: Fort Valley Exp. Forest; AZ; USA
Description: Sample plot S3B, repeat photo
Date: 05/20/1920

Damage to western yellow pine reproduction by sheep
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
animal damage
regeneration
sample plot
Organisms: ponderosa pine
Location: Coconino N.F.; AZ; United States
Description: Damage to western yellow pine reproduction by sheep
Date: 1920

Damage to western yellow pine reproduction by sheep
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
animal damage
regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley, Coconino N.F.; AZ; United States
Description: Damage to western yellow pine reproduction by sheep
Date: 1920

Pine seedlings are vigorous in the burned spots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
regeneration
brush
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: Pine seedlings are vigorous in the burned spots
Date: 1920

Burned brush pile, 10 years after burning
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
regeneration
brush
sample plot
Location: Fort Valley Experiment Station; AZ; United States
Description: Burned brush pile, 10 years after burning
Date: 1920

S3, enclosure 33a, near Wing Mountain.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: erosion
exclosures
study
sample plot
Location: Fort Valley Experimental Forest; AZ; USA
Description: S3, enclosure 33a, near Wing Mountain.
Date: 1920