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michigan-lake superior power company

Proposed Canal of the Michigan and Lake Superior Power Company

By United States. Congress. House. Committee on Rivers and Harbors

Proposed Power Canal of Michigan-Lake Superior Power Company

By United States. Congress. House. Committee on Rivers and Harbors

This Purports To Be Report of Hearing in Regard to Power Situation at the Sault Ste. Marie

By United States. Congress. House. Committee on Rivers and Harbors