Wolf Flour Mill Machinery Sign: 27.5 x 19.75″ (20.5 x 13-1/8″ visible) outstanding early paper litho sign for Wolf Co.’s (Chambersburg, PA) flour mill machinery. Clean, bright and very attractive appearance, w/ a trace hint of even toning (C. 8.5/+). Beautifully framed and matted. Min. bid $150.