Results for "Twitter"
- SI History Chronology
Roof of North Tower Replaced
- Date: 1970
- SI History Chronology
Partial Collapse of Roof of A&I Occurs 1981
- Date: 1981
- SI History Bibliography
Crowning Glory
- Date: September 23, 1973
Roof of SIB Looking Southwest
- Date: pre-1930
- Creator: Unknown
- Creator: Unknown
West Tower of SIB
- Date: pre 1930
- Creator: Unknown
- Creator: Unknown
Eric Gaardsmoe Climbing in A&I
- Date: 1977
- Creator: Farrar, Richard
- Creator: Farrar, Richard
Removal of Air Conditioners from NPG
- Date: 1982
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Repairs to West Range of A&I
- Date: 1983
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Roof of Arts & Industries Bldg
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
Repairing the Smithsonian Institution Building Tower
- Date: c. 1930s
- Creator: Unknown
- Creator: Unknown
Construction on Dome, NMNH, 1909
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Replacing Slate Roof of A&I Building with Tin
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
