Crane Barge Paul Bunyan staging stop logs for sandblasting, structural repairs and painting for the MacArthur Lock dewatering bulkheads before the Lock closure in preparations for Soo Locks 2017 winter work. (U.S. Army Corps of Engineers, Detroit District Photo/Released).
Crane Barge Paul Bunyan staging stop logs for sandblasting, structural repairs and painting for the MacArthur Lock dewatering bulkheads before the Lock closure in preparations for Soo Locks 2017 winter work. (U.S. Army Corps of Engineers, Detroit District Photo/Released).

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Photo by: USACE, Detroit District |  VIRIN: 170608-A-CE999-002.JPG