Description: [caption id="" align="aligncenter" width="401" caption="Workers on the roof of the Arts and Industries Building are replacing the slate roof with tin, c. 1906, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95, Box 32, Folder 12, Negative Number: 20042."][/caption]
Description: [caption id="" align="aligncenter" width="442" caption="The 131st Birthday Party in the rotunda of the Arts and Industries Building on August 10, 1977, by Richard K. Hofmeister, Photographic print, Smithsonian Institution Archives, Record Unit 371 Box 2 Folder September 1977, Negative Number: 77-10604-12."][/caption]
Description: [caption id="" align="aligncenter" width="430" caption="Renovation work is underway in the Regents Room in the South Tower of the Smithsonian Institution Building (SIB) in 1968, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95, Box 31A, Folder 13, Negative Number: OPA 1457-14A."][/caption]
Description: [caption id="" align="aligncenter" width="414" caption="Lecture Room in the northeast Range in the United States National Museum, now the Arts and Industries Building, early 1900s, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95 Box 32 Folder 24, Negative Number: 16242 (MHT)."][/caption]
Description: [caption id="" align="aligncenter" width="430" caption="Behind the Smithsonian Institution Building (SIB), the "Castle," is the site of the Smithsonian's museum complex on Independence Avenue, 1987, by Jeff Tinsley, Photographic print, Smithsonian Institution Archives, Record Unit 410 Box 3 Folder Quad with Street, Negative Number: 87-7964-1."][/caption]
Description: [caption id="" align="aligncenter" width="430" caption="A group of Smithsonian Employees in the Great Hall of the Smithsonian Institution Building on February 9, 1927 in connection with a test of the lights in preparation for the group shot of the Conference on the Future of the Smithsonian, 1927, by Unidentified photographer, Photographic print, Smithsonian Institution
Description: [caption id="" align="aligncenter" width="406" caption="A painting from the exhibition "Centennial Exhibition of Painting by Edmund C. Tarbell" hangs in the Foyer Gallery of the Natural History Building, 1962, by Unidentified photographer, Smithsonian Institution Archives,Negative Number: MNH-920-A. Record Unit 95 Box 44A Folder 19, "][/caption]
Description: [caption id="" align="aligncenter" width="410" caption="Three staff members of the International Exchange Service are at work in the basement of the Smithsonian Institution Building, Note electric wiring is on ceiling. Wrapped packages are piled on the tables in the center and along the wall, Established in 1848, the International Exchange Service, administered by the
Description: [caption id="" align="aligncenter" width="400" caption="Alligators in their enclosure in the original Animal House, also known as the Carnivora House, which opened in 1892 and was the first permanent building at the National Zoological Park, 1900, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95, Box 46, Folder 1, Negative