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US Army Corps of Engineers
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Title
Building a Dam
A stop log spans the upper end of the MacArthur Lock before being dropped into the slots built into the wall. Once all the logs are set and the leaks plugged the lock can be dewatered.
Download Image:
Full Size (2.43 MB)
Tags:
Soo Locks
Photo by:
U.S. Army Corps of Engineers |
VIRIN:
121218-A-YU979-779.JPG
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