A 3M hazardous material disposal team at work in Woodbury, 1991. Forms part of the Jeffrey Grosscup photograph collection at the Minnesota Historical Society.
Cellophane-wrapped paper package containing red 'SCOTCH/BRAND/Plastic Tape', by Minnesota Mining and Manufacturing Company, St. Paul, Minnesota, 1943–1963.
Worker monitoring a machine inside the 3M plant in New Ulm, July 1974. Public domain. From the records of the Environmental Protection Agency (EPA), 1944–2006, National Archives record group 412.