Photograph of a 35 Year Old Stand of Jack Pine; Scope and content: Original caption: A 35 year old stand of jack pine thinned by CCC enrollees in the winter of 1934-35. Supt. Kellett is shown measuring the of one of the trees in the stand.
Size: 4216px × 5929px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No
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