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USFS Logo Research Data Archive
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Displaying items 1 - 7 of 7
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taking soil moisture measurements
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: equipment
personnel
soil
research techniques
period attire
study
Location: Fort Valley Exp. Forest; AZ; USA
Description: taking soil moisture measurements
Date: 07/12/1955

Abandoned Logging Road
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
personnel
soil
seeding/planting
Location: Coconino NF; AZ; USA
Description: Abandoned Logging Road
Date: 09/29/1950

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: personnel
soil
grasses
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/14/1936

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: equipment
personnel
soil
grasses
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/14/1936

Watershed Project
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Collection: Sierra Ancha Historical Images
Keywords: personnel
soil
watershed research
dam
gm
Location: Roosevelt Reservoir; AZ; USA
Description: Watershed Project
Date: 10/1923

Taking soil samples
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
soil
grounds
period attire
nursery
Location: Fort Valley Exp. Forest; AZ; USA
Description: Taking soil samples
Date: 1910

Caption reads: "Scientists at the Crossett Timber Management Laboratory are studying the effect of growing season soil moisture on type of wood formed in genetically controlled loblolly pine seedlings. Tubes permit soil moisture determinations with a neutron moisture meter. I.V. Childress in photo."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
personnel
soils
research techniques
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "Scientists at the Crossett Timber Management Laboratory are studying the effect of growing season soil moisture on type of wood formed in genetically controlled loblolly pine seedlings. Tubes permit soil moisture determinations with a neutron moisture meter. I.V. Childress in photo."
Date: unknown