Fender replacement
Working on a platform suspended above the water, two workers are busy replacing worn fenders from the lower gates of the MacArthur Lock. The 12 X 12 inch oak beams line approximately 8 miles of pier walls at the locks and are continually being replaced somewhere on the facility.

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Tags: Soo Locks
Photo by: U.S. Army Corps of Engineers |  VIRIN: 130506-A-YU979-958.JPG