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.
James Matthews
Narrator (voice)
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January 1, 1948
10m
0.0
Clifford J. Kamen
N/A
0
Encyclopædia Britannica Films
US
