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

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 5 of 5
10 | 20 | 50 per page
ponderosa pine reproduction
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
sample plot
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: ponderosa pine reproduction
Date: 11/15/1919

grass plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seeding/planting
regeneration
sample plot
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: grass plots
Date: 10/1919

grass recovery from grazing
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seeding/planting
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: grass recovery from grazing
Date: 1919

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

Western yellow pine plantations
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: seeding/planting
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Western yellow pine plantations
Date: 1919