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MNopedia

Entries about Minnesota history from MNopedia are made available through a partnership with the Minnesota Historical Society and with funding from the Legacy Amendment's Arts and Cultural Heritage Fund.

MNopedia

Each week, MinnPost brings you a highlight of our state's past from MNopedia, an encyclopedia of Minnesota history written by experts and produced by the Minnesota Historical Society.

Arts amendment logoMNopedia is made possible with funding from the Legacy Amendment's Arts and Cultural Heritage Fund.

scotch tape dispenser photo

A sticky solution to a painter's problem: the invention of Scotch tape

3M's Scotch brand masking tape and cellophane tape were small inventions that became a consumer revolution.