“El Espíritu Del Río” (The Spirit of the River) mural painted by Joshua Sarantitis at 178 Cesar Chavez Street, St. Paul. Photograph by Wayfinder user Nomiker, July 7, 2011.
In a presidential election year, Senator Walter Mondale delivers a speech from the Minnesota State Capitol green on Minnesota Day (an event tied to the national bicentennial) as Hubert Humphrey and others look on. Photograph by Dexter Oliver, June 1976.
Early formula for dishwashing detergent Electrasol, 1948. Early product formulations were kept in a booklet by chemist John Lewis Wilson. From Ecolab Company Records, Minnesota Historical Society.