![Construction under way for the new third floor](https://d1y822qhq55g6.cloudfront.net/default/architecture-1920s-b.jpg)
Construction under way for the new third floor
Construction under way for the new third floor, seen from the east wing in the summer of 1927.
- Date of Work
- 1927
- Medium
- Photo
- Credit
- Historical Society of Washington
Main Content
Construction under way for the new third floor, seen from the east wing in the summer of 1927.