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 - 5 of 5
10 | 20 | 50 per page
Oats grown in two soils from Engelmann spruce type
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
regeneration
reproduction
Organisms: engelmann spruce
Location: Fort Valley Experimental Forest; AZ; USA
Description: Oats grown in two soils from Engelmann spruce type
Date: 09/14/1929

Reproduction of rocky slope
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
regeneration
Location: Coconino N. F.; AZ; United States
Description: Reproduction of rocky slope
Date: 1921

Heavy soil is packed by overgrazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Heavy soil is packed by overgrazing
Date: 1919

ponderosa pine reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
decay
regeneration
rocky soil
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: ponderosa pine reproduction
Date: 1913

Coc S3B PSP repeat photo (345350)
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
grasses
regeneration
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coc S3B PSP repeat photo (345350)
Date: 11/1909