United States Steel’s Extaca plant, 1960. The Oliver Mining Division of USS built the Extaca plant to accompany the Pilotac plant in the development of feasible taconite processing methods.

United States Steel’s Extaca plant

United States Steel’s Extaca plant, 1960. The Oliver Mining Division of USS built the Extaca plant to accompany the Pilotac plant in the development of feasible taconite processing methods.

United States Steel’s Pilotac plant, 1955. The Oliver Mining Division of USS built the Pilotac plant to develop taconite processing methods. Minntac was the result of these efforts.

United States Steel’s Pilotac plant

United States Steel’s Pilotac plant, 1955. The Oliver Mining Division of USS built the Pilotac plant to develop taconite processing methods. Minntac was the result of these efforts.

United War Work Campaign poster

United War Work Campaign poster

United War Work Campaign poster. Lithograph by Adolph Treidler for the American Lithographic Company, ca. 1917–1918.

Unity Church, Wabasha and Summit, St. Paul, ca. 1890.

Unity Church

Unity Church, Wabasha Street and Summit Avenue, St. Paul, ca. 1890.

Color image of the Universal Laboratories Building, 2009.

Universal Laboratories

Universal Laboratories Building, 2009. Uploaded by Wikimendia Commons user Elkman.

Color image of University Avenue Congregational Church designed in 1907. Despite its name, the address is 507 Victoria, between University and Sherburne, in Frogtown. Photograph by Paul Nelson, October 14, 2014.

University Avenue Congregational Church

University Avenue Congregational Church designed in 1907. Despite its name, the address is 507 Victoria, between University and Sherburne, in Frogtown. Photograph by Paul Nelson, October 14, 2014.

Colorized postcard depicting the exterior of the University Club in St. Paul, c.1920.

University Club postcard

Postcard depicting the exterior of the University Club in St. Paul, c.1920.

Paper postcard depicting the University of Minnesota Armory, c.1905.

University of Minnesota Armory

Paper postcard (made c.1905) depicting the University of Minnesota Armory, where the concluding gala of the National Afro-American League's 1902 meeting was held. This building still stands.

Color image of the University of Minnesota campus during the Halloween Blizzard, 1991. Photograph by Mike Zerby, RPA, Minneapolis Star Tribune.

University of Minnesota campus during the Halloween Blizzard

University of Minnesota campus during the Halloween Blizzard, 1991. Photograph by Mike Zerby, RPA, Minneapolis Star Tribune.

University of Minnesota Homecoming display with Ku Klux Klan banner, ca. 1923.

University of Minnesota Homecoming display

University of Minnesota Homecoming display with Ku Klux Klan banner, ca. 1923.

Pages

Subscribe to Multimedia