Results for "Science"
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
Replacing Slate Roof of A&I Building with Tin
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
Construction of A&I Galleries
- Date: c. 1897-1903
- Creator: Unknown
- Creator: Unknown
Construction of A&I Galleries
- Date: c. 1897-1903
- Creator: Unknown
- Creator: Unknown
Replacing Slate Roof of A&I Building with Tin
- Date: c. 1906
- Creator: Unknown
- Creator: Unknown
Construction of the U.S. National Museum, 1905
- Date: 1905
- Creator: Unknown
- Creator: Unknown
Installation Copper Sheathing to Kiosk Dome
- Date: 1986
- Creator: Unknown
- Creator: Unknown
Basement Construction, National Museum of Natural History, 1908
- Date: 1908
- Creator: Unknown
- Creator: Unknown
Laborers Constructing Galleries, U.S. National Museum
- Date: 1898
- Creator: Unknown
- Creator: Unknown
Construction of Foundation for U.S. National Museum Building, 1905
- Date: June 2, 1905
- Creator: Unknown
- Creator: Unknown
Construction of the U.S. National Museum Building, 1908
- Date: 1908
- Creator: Unknown
- Creator: Unknown
