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USFS Logo Research Data Archive
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Displaying items 21 - 28 of 28
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Timber-stand improvement, control plot No. 9
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
period attire
study
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Timber-stand improvement, control plot No. 9
Date: 07/1936

Control plot No. 9
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
period attire
study
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Control plot No. 9
Date: 07/1936

Thinned and pruned sample plot No. 2
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
erosion
period attire
litter
Organisms: ponderosa pine
Location: Prescott National Forest; AZ; USA
Description: Thinned and pruned sample plot No. 2
Date: 11/02/1933

Western yellow pine plantation
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
seeding/planting
regeneration
period attire
sample plot
Location: Fort Valley Experimental Forest; AZ; United States
Description: Western yellow pine plantation
Date: 1919

Seedlings in the nursery
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
grounds
period attire
nursery
Location: Fort Valley Exp. Forest; AZ; USA
Description: Seedlings in the nursery
Date: 1910

Seedlings by means of threading board
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
grounds
period attire
pathology repeat set
nursery
Location: Fort Valley Exp. Forest; AZ; USA
Description: Seedlings by means of threading board
Date: 1910

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

Taking soil samples
more info/bigger image
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