Program for the Minnesota Opera's 1991 production of Mozart's Così Fan Tutte. Accession number 1991.139.70, 3D objects collection, Minnesota Historical Society, St. Paul.
A researcher working with a radiation detector in a laboratory of the University of Minnesota’s College of Science and Engineering, ca. 1960. The researcher depicted is investigating the behavior of cosmic rays.
Balloon-frame cottage on Isle Royale used by Arthur C. and Mary Hunt Andrews and their children, including Frances Andrews, in the early twentieth century. Photographed in 2011. Used courtesy of Isle Royale National Park.