Lieutenant Colonel Henry Leavenworth, c.1820.

Oil on canvas painting of Colonel Josiah Snelling, c.1818. Artist unknown.

Fort Snelling, c.1835. Oil on canvas painting by David Geister, 2006.

Tinted photographic postcard showing Lewis Street in Watertown, c.1909.

Postcard of the Duluth Armory, c.1920.

Cartoon portrait of Maas from St. Paul Daily News, January 9, 1926.

Print of the Dakota leader Ishtakhaba (Sleepy Eye), 1987. Print by Tre-Mar Photography

Illustration of New Ulm, c.1860.

Postcard view of the Flats, 1910.

Downtown St. Paul and West Side Flats, 1867. Lithograph by Albert Ruger.