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USFS Logo Research Data Archive
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35 year old alder stand with spruce-hemlock understory. In old cutting area on Helm Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
angiospremae:dicotyledoneae
Location: Alaska; Helm Bay
Description: 35 year old alder stand with spruce-hemlock understory. In old cutting area on Helm Bay.
Date: 7/12/1957

James determining total age of conifer understory at Helm Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
angiospremae:dicotyledoneae
Location: Alaska; Helm Bay
Description: James determining total age of conifer understory at Helm Bay.
Date: 7/12/1957