Previews: £30,000 plus
A work by Jean-Michel Basquiat (1960-88), the American artist who broke the $100m barrier at auction in May, will lead Forum Auctions’ July 6 sale in London.
Main Platform (1986), a 3ft 4in x 2ft 4in (1.01m x 71cm) graphite, pencil and yellow crayon work, …