Results for "Twitter"
Early Construction of Hole for Quad Complex
- Date: 1984
- Creator: Unknown
- Creator: Unknown
Foundation Construction for the Natural History Building
- Date: 1904
- Creator: Unknown
- Creator: Unknown
Workers Building Trails for National Zoological Park
- Date: 1934
- Creator: Unknown
- Creator: Unknown
Civil Works Administration Workers Laying Water Main Pipes
- Date: 1934
- Creator: Unknown
- Creator: Unknown
Construction of the U.S. National Museum, 1905
- Date: 1905
- Creator: Unknown
- Creator: Unknown
View Construction Site with Sackler Pavilion
- Date: 1986
- Creator: Unknown
- Creator: Unknown
Workers Laying Water Main at National Zoological Park
- Date: 1934
- Creator: Unknown
- Creator: Unknown
Digging the Foundation of National Museum of Natural History, 1904
- Date: 1904
- Creator: Unknown
- Creator: Unknown
Construction of Freer Gallery of Art
- Date: 1916
- Creator: Unknown
- Creator: Unknown
Working on the Foundation of the National Museum of Natural History, 1904
- Date: 1904
- Creator: Unknown
- Creator: Unknown
Building Shelter at Mt. Whitney, California
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Smithsonian Institution Building and The Mall, 1855
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
