Cy Twombly Galerie Piece Unique Rare Exhibition Poster Paris 1993 Cy Twombly – Galerie Piece Unique – Exhibition Poster – Paris 1993. Extremely Rare, Beautiful, Exhibition Poster from the Cy Twombly show at the Galerie Piece Unique in Paris, 75006. 4 rue Jacques Callot. Opened by the gallerist Lucio Amelio in 1989 and designed with Cy Twombly. The Piece in this show was titled. E […]