The Story of the St. Lawrence Seaway (HD)

9 months ago
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Technology Education HD St. Lawrence Seaway History Story Building How it Works St Lawrence River Locks Shipping

This is the story of the St. Lawrence Seaway which opened to navigation in 1959. Construction of the 189-mile (306-kilometer) stretch of the Seaway between Montreal and Lake Ontario is recognized as one of the most challenging engineering feats in

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