National Public Lands Day 2011
U.S. Army Corps of Engineers park ranger Seth Jantzen (right) and scouts with Boy Scout Troop 4 cleared brush from a hiking trail at Black Butte Lake, Calif., Sept. 24, 2011, in celebration of National Public Lands Day.

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Tags: recreation
Photo by: John Prettyman |  VIRIN: 120924-A-AN535-801.JPG