Perform restoration of exterior marble, granite and sandstone of historic building.
Location: Washington, DC
Architect: Hartman Cox
Owner: Smithsonian Institution
General Contractor: Grunley Walsh Construction
Completion: 2004
Old Patent Office
Perform restoration of exterior marble, granite and sandstone of historic building.
Location: Washington, DC
Architect: Hartman Cox
Owner: Smithsonian Institution
General Contractor: Grunley Walsh Construction
Completion: 2004