A photograph of the model of the Quadrangle, a complex of buildings that contain the Sackler Gallery, National Museum of African Art, S. Dillon Ripley Center, and the South Yard behind the Smithsonian Institution Building, or "Castle," and the Arts and Industries Building, c. 1979, color photographic print, Accession 09-161 - Office of Facilities Services, Project Files, 1965-1984, Smithsonian Institution Archives, Neg. no. SIA2011-1345.

Looking down from the tallest tower of the Smithsonian Institution Building towards Independence Avenue, view is of the Quadrangle (South Yard) construction site, 1984, by Jeff Tinsley, black-and-white photographic print, Record Unit 371 - Office of Public Affairs, The Torch, 1955-1960, 1965-1988, Smithsonian Institution Archives, Neg. no. SIA2011-1329.

On October 15, 1984 (c. 8:30 a.m.), a thick, black smoke surrounded the Smithsonian Institution Building. It was caused by a fire in a tar-melting machine in the bottom of the Quad construction pit., 1984, by Mark Avino, black-and-white photographic print, Record Unit 371 - Office of Public Affairs, The Torch, 1955-1960, 1965-1988, Smithsonian Institution Archives, Neg. no. 84-11864-12A.

Looking from the Independence Avenue side of the Quad construction. The floor will eventually be the roof of a 10,000 square foot, two-story high exhibit gallery, 1985, by Jeff Tinsley, black-and-white photographic print, Record Unit 371 - Office of Public Affairs, The Torch, 1955-1960, 1965-1988, Smithsonian Institution Archives, Neg. no. 85-6242-28.

View of Arthur M. Sackler Gallery pavilion with pyramided roof located at the Smithsonian Institution in the four-acre Enid A. Haupt Garden, formerly known as the South Yard, 1987, by Jeff Tinsley, black-and-white photographic print, Record Unit 410 - Office of Public Affairs, Publicity Records, circa 1965-1974, 1987, Smithsonian Institution Archives, Neg. no. 87-7964-23.

The Smithsonian Institution Building or "Castle's" south entrance, viewed from Independence Avenue. The Enid A. Haupt Garden in the South Yard welcomes visitors through the gates, 1990, by Jeff Tinsley, color photographic print, Accession 11-009 - Smithsonian Photographic Services, Photographic Collection, 1971-2006, Smithsonian Institution Archives, Neg. no. 90-6258.

Aerial view from the southwest of the Smithsonian Institution Building, Freer Gallery of Art, Arthur M. Sackler Gallery, National Museum of African Art, Arts and Industries Building and Enid A. Haupt Garden, 1993, by Jeff Tinsley, color photographic print, Accession 11-009 - Smithsonian Photographic Services, Photographic Collection, 1971-2006, Smithsonian Institution Archives, Neg. no. 2002-724.