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 - 3 of 3
10 | 20 | 50 per page
Reproduction  of grass
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
Location: Tucson; AZ; USA
Description: Reproduction of grass
Date: 04/1929

New drain ditch
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: regeneration
Location: Tonto N. F.; AZ; USA
Description: New drain ditch
Date: 04/1929

Regeneration of overgrazed area
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: grasses
regeneration
overgrazed
Location: Tonto N. F.; AZ; USA
Description: Regeneration of overgrazed area
Date: 1929