Work: United States Treasury Annex
- Location:
- Madison Place and Pennsylvania Avenue, Washington, D.C., Washington, D.C.
- Design & Construction:
- 1917-1918 [1917-1922 Irish-1999]
- Architect:
- Cass Gilbert
Image: U.S. Treasury Annex, Carol Highsmith
U.S. Treasury Annex detail, Wash. DC, courtesy, Carol M. Highsmith, 2007
