You might like Left Right Untitled Warren Mackenzie 1951 4 Identical Boxes with Lids Reversed Sir Michael Craig-Martin 1969 Untitled 1967-8 Robert Morris 1967–8 Untitled Robert Morris 1965, reconstructed 1971 Untitled Larry Bell 1962 Untitled Larry Bell 1964 Untitled Larry Bell 1967 Tactile Object 3 Paul Neagu 1970 Palpable Object (Mosaic) Paul Neagu 1970 Box, Tactile Object (Receptacle) Paul Neagu 1972 Location Robert Morris 1962–3 Untitled Robert Morris 1967–8, remade 2008