Minnesota's Heritage, Back to the Sources, July 2012. Material: paper. Size: 8 1/2" x 11". Description: gray-green glossy card stock cover with color graphic of the execution of the thirty-eight Sioux Indians in Mankato, Minnesota on December 20, 1862; title print: "Minnesota's Heritage...back to the sources"; contents: 135 pages of diverse articles written about the U.S./Dakota War of 1862 plus other mid-19th century Minnesota history.