Three-Piece No. 3: Vertebrae (Working Model) is a bronze sculpture by Henry Moore. It was cast in 1968 as in edition of 8, along with an artist's copy which is now part of the Tate collection. Description It is in the Nasher Sculpture Center. The sculpture refers to bones, which Moore collected. See also Three Piece Sculpture: Vertebrae List of public art in Washington, D.C., Ward 2 References External links Waymarking Working Model for Three Piece No. 3: Vertebrae Sculptures by Henry Moore 1968 sculptures Hirshhorn Museum and Sculpture Garden Sculptures of the Smithsonian Institution Abstract sculptures in Washington, D.C. Bronze sculptures in Washington, D.C. Outdoor sculptures in Washington, D.C.