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USFS Logo Research Data Archive
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Displaying items 1 - 4 of 4
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Slope podosol #1 This profile sampled Ao A2 Bn B2 B3 till C. Abundant root penetration in B 9/8/55
more info/bigger image
Collection: Alaska forestry research historical images
Keywords: forestry
soil
Location: unknown location Alaska
Description: Slope podosol #1 This profile sampled Ao A2 Bn B2 B3 till C. Abundant root penetration in B 9/8/55
Date: 9/1955

taking soil moisture measurements
more info/bigger image
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

Exposing pine roots for study.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
root
soil
Organisms: pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Exposing pine roots for study.
Date: 6/1955

Glacial till typical of soil type at Yakutat 1955
more info/bigger image
Collection: Alaska forestry research historical images
Keywords: general
soil
Location: Yakutat Alaska area
Description: Glacial till typical of soil type at Yakutat 1955
Date: 1955