Mid 19th century. Found in New England. Single pine wood board with original bittersweet salmon and chocolate brown paint. Carved Mill game on reverse, never painted, backside that has a nice dark naturally aged patina. Square nailed mitered cornered frame molding and playing piece gallery dividers. In excellent condition with nice minor wear and dry aged painted surface. Measures 29 1/4" long by 17 3/4" wide.