Before revision: He also worked in restoration of historic structures including the original iron furnace at Ironbridge (Coalbrookdale, United Kingdom), Jackson's Mill Covered Bridge (Lewis County, West Virginia), Staats Mill Covered Bridge and the Fink-Type Truss Bridge (Hamden, New Jersey).
After revision: He also worked in restoration of historic structures including the original iron furnace at Ironbridge (Coalbrookdale, United Kingdom), Jackson's Mill (Lewis County, West Virginia), Staats Mill Covered Bridge and the Fink-Type Truss Bridge (Hamden, New Jersey).