You might like Left Right Variable Piece No. 44 Douglas Huebler 1971 Mutations Klaus Rinke 1970 Coal Bunkers Bernd Becher and Hilla Becher 1974 Beneath Dignity Stuart Brisley 1977 ZL636595c Stuart Brisley 1972 Red Morning Trouble Gilbert & George 1977 Happy Gilbert & George 1980 Bath Tub Converted into a Pin-Hole Camera Steven Pippin 1984 Cunt Scum Gilbert & George 1977 Trouser - Word Piece Keith Arnatt 1972, printed 1989 Parallel Stress Dennis Oppenheim 1970 Universal Fantastic Orientation 1-6 (U.F.O.) Július Koller 1978