This is a new in box Walther's Cornerstone Series #933-3026 Cornerstone Series(R) Red Wing Milling Co. - Kit -- 8 x 11 x 10-3/8" Flour Mill (kit) 

Flour mills have changed dramatically since the water-powered mills of the 1800s. Today's mills produce enormous quantities of flour and other milled grains. This modern concrete mill features truck and rail loading facilities, blowers, vents, separate doors and windows, and full-color decal signs. 8 x 11 x 10-3/8" 20 x 27.5 x 26.5cm.