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USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 5 of 5
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Oats grown in two soils from Engelmann spruce type
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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