You might like Left Right [title not known] Emilio Greco 1953 Owl Dame Elisabeth Frink 1967 Eagle Owl Dame Elisabeth Frink 1972–3 Marsh Harrier Dame Elisabeth Frink 1974 Sparrow Hawk Dame Elisabeth Frink 1974 Blackbird I Colin Self 1970–1 Black Sun Alexander Calder 1953 Painting Robyn Denny 1959 Composition in Orange, Black and Grey Roger Hilton 1951–2 Untitled Bernard Schultze 1953 Blue Drawing Rodrigo Moynihan 1960 Extreme Values Trevor Bell 1959