Photograph of Thinned Jack Pine, National Forest Service photograph.
Summary
Original caption: Thinned jack pine. Medium site 38 yrs., old original 1300 per acre. Present 800 per acre. As plot Portage River CCC camp. East Hub 5-6, N. 20 West.
Historic Photographs
Tags
Date
01/09/1934
Location
Source
The U.S. National Archives
Copyright info
No known copyright restrictions