Postcard-1940-MS2.9-DU3.1-r2-MNHS.org_ Postcard, 1940 (MS2.9 DU3.1 r2, MNHS.org) Similar Images ...based on the tags: historical-image... An 1895 Ad for Wonder Flour, a product of the Daisy Rolling Mill. Loading the Columbia Star, sometime in the 1980s. The Columbia Star was renamed American Century in 2006. View of the former Lyman School in 1992 (NRHP Form). Gen. W.T. Sherman, signatory of Hunter Treaty. Courtesy of the Library of Congress. Note the two tunnels behind the steam plant in this 1930s image from MNHS.org. View of the hospital in 1886 (NRHP Form). The aftermath of the the explosion of the Saskatchewan Wheat Pool #4A headhouse. Construction of the lower portal of the tunnel begins. On top of the hill, another crew is working to make the job go faster. Circa 1906, courtesy Minnesota Historical Society. Offices and Laboratory, as seen in 1908.