Results for "Twitter"
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
Langley Studying Flight of Birds
- Date: 1901
- Creator: Unknown
- Creator: Unknown
Replacing Slate Roof of A&I Building with Tin
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
Restoration of the A&I Building
- Date: 1985
- Creator: Penland, Dane A
- Creator: Penland, Dane A
