You know you've reached this gallery when you spot the small front yard with two distinctive sculptures by Lesley Dill and Leonard Cave. The gallery has works on paper by modern and contemporary masters, including Bleckner, Diebenkorn, Hockney, Kandinsky, Matisse, Miró, Motherwell, Picasso, and others. Rare modern illustrated books and British linocuts from the Grosvenor School are also specialties. Metro: Dupont Circle.