The Great Lakes - North America's Island Seas

Year Published: 1971

Creator: ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP

Format: 16mm

Sound: sound

Description: Describes the importance of the Great Lakes to the fishing, logging, farming, mining and manufacturing industries of the mid-American region. Shows how the development of the canal system and the completion of the St Lawrence Seaway opened the lakes to ocean-going vessels.

No holdings listed.

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