26 juin 1959 - St. Lawrence Seaway
Description:
Saint Lawrence Seaway, international waterway, 2,342 mi (3,769 km) long, consisting of a system of canals, dams, and locks in the St. Lawrence River and connecting channels between the Great Lakes opened 1959. It provides passage for oceangoing vessels into central North America.Ajouté au bande de temps:
Date:
26 juin 1959
Maintenaint
~ Il y a 66 ans