The Ames Mill in Northfield, Minnesota, shortly after the Campbell Cereal Company moved in, 1930. Used with the permission of Northfield Historical Society.

Malt-O-Meal box, ca. 1925. Used with the permission of Northfield Historical Society.

John S. Campbell at his desk in Owatonna, ca. 1920. Used with the permission of Northfield Historical Society.

Hormel Foods employees link arms to form a picket line during the 1985–1986 strike against that company.

On April 10, 1986, police use tear gas on workers protesting the Hormel Foods company. Minneapolis Star Tribune negatives collection, box 596 (Hormel strike images).

Cootie game in its original cardboard packaging, manufactured in 1966.

Completed Cootie, Schaper Manufacturing Company, 1966.

Herbert Schaper and children looking at the Cootie game, ca. 1965.

Stadium Checkers, Schaper Manufacturing Company Game, 1953–1960.