Shows major cities and towns. Shows surveyed counties. "Note. Michigan is bounded west by Lake Michigan, Menomonie river of Green Bay and Montreal river of Lake Superior." "Entered according to Act of Congress in the clerks office of the District Court of the United States for the District of Michigan." Inset map: "Plat of the copper district on Lake Superior." 1 map: col., mounted on cloth, encapsulated in Mylar with barrier sheet; 81 x 54 cm