• NMAH Smithsonian

  • NMAH Smithsonian

  • NMAH Smithsonian

  • NMAH Smithsonian

  • NMAH Smithsonian

  • NMAH Smithsonian


August 13, 2014
  • [Project Details:] 220 tons Interior renovation of the Smithsonian's National Museum of American History, including structural steel framing for the new central atrium skylight and Star Spangled Banner Gallery, reconfiguring existing elevator shafts, and
  • Washington, DC