U.S. General Services Administration
A large American flag hangs from the atrium in the Old Post Office
The Old Post Office predates most of the buildings in the Federal Triangle and is thus visible in many of the 1930s construction photos
Aerial of the Federal Triangle, including the Old Post Office and IRS building, which stand across the street from the foundations of the New Post Office Building (Clinton building)
Historic photograph of the Old Post Office, facing Pennsylvania Avenue
Historic photograph of the Old Post Office, facing Pennsylvania Avenue
The atrium of the Old Post Office, prior to revitalization efforts in the late 20th century
12th Street Lobby (Detail)