Early Arrival
The largest vessel on the Great Lakes, the 1014 foot-long Paul R. Tregurtha waits on the pier below the Poe Lock March 24. The Soo Locks navigation season traditionally begins at 12:01 a.m. March 25.

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Tags: Soo Locks
Photo by: U.S. Army Corps of Engineers |  VIRIN: 130324-A-VC442-413.JPG