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.

Composer Paul Fetler (at the piano) with Alice Gustava Smith (Sister Maris Stella), c.1969.

Postcard of the 1937 Winter Carnival Ice Palace.

Hmong recording artists Kong and Shu perform at the 11th Annual Hmong Arts & Music Festival at Como Park in St. Paul, July, 2014. Photographed by Fres Thao.