Relief shown by hachures.; Shows counties, roads, settlements, Indian villages, military posts, and the Dakota reservation.; Prime meridians: Greenwich and Washington.; In lower margin: Published by L[I?]edfield, 110 & 112 Nassau St. [New York].; 110 & 112 Nassau St., New York was address of publisher Justus Starr Redfield.; Date of publication based on county formation. 30 x 37 centimeters Scale [ca. 1:2,410,000] General Minnesota Maps