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1 gen 1959 anni - St. Lawrence Seaway opens

Descrizione:

The complex series of locks, canals, and waterways provided a link between the Great Lakes and the Atlantic Ocean. They tapped into the considerable energy of the river's tumbling waters and built several dams.

Aggiunto al nastro di tempo:

Data:

1 gen 1959 anni
Adesso
~ 66 years ago

Immagini: