THE GEOGRAPHY OF TRANSPORT SYSTEMS
Source: St. Lawrence Seaway Authority.
First Flooding of the Lower Beauharnois Lock, 1958
As the St. Lawrence Seaway was nearing completion in 1958, locks were being flooded for the first time.
THE GEOGRAPHY OF TRANSPORT SYSTEMS
Source: St. Lawrence Seaway Authority.
As the St. Lawrence Seaway was nearing completion in 1958, locks were being flooded for the first time.