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USFS Logo Research Data Archive
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Displaying items 1 - 3 of 3
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Pure stand of Douglas-fir
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Collection: Fort Valley Experimental Forest historical photographs
Organisms: douglas fir
Location: Mt. Graham; AZ; United States
Description: Pure stand of Douglas-fir
Date: 1/1/1925

Douglas-fir
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Organisms: douglas fir
Location: Mt. Graham; AZ; United States
Description: Douglas-fir
Date: 1/1/1925

Stand of pure Engelmann spruce
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Organisms: engelmann spruce
Location: Mt. Graham; AZ; United States
Description: Stand of pure Engelmann spruce
Date: 1925