Sunday, April 6, 2014

On This Date in Minnesota History: April 6

April 6, 1980 – 3M debuts "Post-It Notes" in US stores.

http://en.wikipedia.org/wiki/Post-it_note




Post-It Notes
Photo taken by Pamela J. Erickson. Released into the public domain April 6, 2014,
as long as acknowledgement included.  



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