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Portrays the lakes as an important shipping route for a region of vast natural resources, major population centers and extensive industrial development. Shows the Welland Canal and the St. Lawrence Seaway as important links between the lakes and the ocean.
Выпуск: Jan 01, 1948
Время выполнения: 10 минут
Язык: English
Студия: Encyclopædia Britannica Films
Страна: United States of America
В ролях: James Matthews