Minnesota Proud Socks
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Description: As businesses thrived and the population grew in Minnesota, several utility companies consolidated and then incorporated in 1906 as Duluth Edison Electric Co. In the early 1920s, several major electric utilities and many municipal and privately-owned plants were still operating in the northeastern Minnesota area, but by 1923, after acquiring and consolidating many regional utilities, Duluth Edison was reformed as the Minnesota Power and Light Co.
