"48 tooth spur wheel"
Great spur wheel, tower mill, Denver
Great spur wheel, stone nut and quant, tower mill, Denver
Windshaft, cap frame, truck wheel and wallower, tower mill, Denver
Windshaft, brakewheel, wallower and upright shaft, tower mill, Denver
Wallower and upright shaft, tower mill, Denver
Great spur wheel
Great spur wheel and French stones without casing
Underside of wallower and wooden upright shaft