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

more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Organisms: spruce
ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Blue spruce planted in shade of two ponderosa pine saplings. Those planted in open at the same time all died except where watered. Planted in 1918. Height 20 inches.
Date: 1927

Blue spruce planted in ponderosa pine type
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: spruce
ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Blue spruce planted in ponderosa pine type
Date: 1927

Spruce burns - 30-40 years old
more info/bigger image
Collection: RMRS Archive Images
Keywords: fire
San Francisco Peaks
forest pathology
Organisms: spruce
Location: San Francisco Peaks, Coconino N.F.; AZ; United States
Description: Spruce burns - 30-40 years old
Date: 10/18/1915

Spruce burns - 30-40 years old
more info/bigger image
Collection: RMRS Archive Images
Keywords: San Francisco Peaks
fire-effects
spruce burn, Inner Basin circa 1880
forest pathology
Organisms: spruce
Location: San Francisco Peaks, Coconino N.F.; AZ; United States
Description: Spruce burns - 30-40 years old
Date: 10/18/1915

Spruce burn on San Francisco Peaks.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: San Francisco Peaks
spruce burn, Inner Basin circa 1880
Organisms: spruce
Location: Coconino National Forest; AZ; USA
Description: Spruce burn on San Francisco Peaks.
Date: 1911