Sotheby's on Twitter: "#AuctionUpdate An incredibly rare painting by Pauline Boty - the only woman to be part of the British Pop Art movement - brings £1,159,500, a record for the artist.
Essen, Germany. 29th Oct, 2016. The Breakdance group 'Winner Boty Kids' performing on stage during the final Breakdance competition 'Battle of the year' in Essen, Germany, 29 October 2016. PHOTO: MAJA HITIJ/dpa/Alamy