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USFS Logo Research Data Archive
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*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 5 of 5
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Rock Placements
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
rocky soil
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Rock Placements
Date: 04/1960

Stony clayey soil
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
rocky soil
Organisms: ponderosa pine
Location: Coconino National Forest; AZ; United States
Description: Stony clayey soil
Date: 12/1920

Root system of ponderosa pine on rocky clay soil
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: rocky soil
Organisms: ponderosa pine
Location: Kaibab National Forest; AZ; United States
Description: Root system of ponderosa pine on rocky clay soil
Date: 1920

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

Coulter Ranch
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
rocky soil
sample plot
Organisms: ponderosa pine
gambel oak
Location: Fort Valley Experimental Forest; AZ; United States
Description: Coulter Ranch
Date: 1913