Nashville District completes Wolf Creek Dam barrier wall
Andy Gruver (Right), U.S. Army Corps of Engineers Nashville District construction representative, and Bernie Kearns, materials engineering technician, monitor the placement of concrete March 6, 2013 for the last pile in the barrier wall at Wolf Creek Dam in Jamestown, Ky. (USACE photo by Lee Roberts)

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Photo by: Lee Roberts |  VIRIN: 130306-A-EO110-005.JPG