
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 Pennsylvannia Avenue

The atrium of the Old Post Office, prior to revitalization efforts in the late 20th century

12th Street Lobby (Detail)