saint lawrence seaway

Tells the story of this inland waterway from the earliest explorers' dream of an Orient passage to today's vast computer-operated system of canals, locks, and gates, and the ships that traverse them.

Provides information St. Lawrence belugas, discussing how they live, the reasons they are endangered, and what is being done to ensure their survival.

Photographs and text describe the St. Lawrence River and the series of channels, lakes, and locks known as the St. Lawrence Seaway, which extends from Montreal to Lake Erie.

Tells the story of the construction of the inland waterway which links the midsection of North America to the world.

Tells the story of this inland waterway from the earliest explorers' dream of an Orient passage to today's vast computer-operated system of canals, locks, and gates, and the ships that traverse them.