Thursday, June 13, 2013

On this date in Minnesota History: June 13

June 13, 1902 – 3m’s founders signed papers in Two Harbors, Minn., making Minnesota Mining and Manufacturing a corporation.

3M Headquarters in St. Paul, Minn.

Photos taken by Pamela J. Erickson. Released into the public domain June 12, 2013,
as long as acknowledgement included.

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