Child's life jacket with zipper front, adjusting laces, and web belt, manufactured ca. 1965. Obverse is decorated with a lake scene and Peanuts characters Snoopy and Woodstock paddling a canoe.
Lower section of the electric light mast at Bridge Square, Minneapolis, ca. 1883. The first centralized hydroelectric power in the United States turned on in downtown Minneapolis on September 5, 1882.