Auction introduction: As part of our landmark 20th/21st Century Art auction series, our Modern British and Irish Art Day Sale will take place on 17 October. The auction will offer an exciting and diverse array of works, showcasing the breadth and diversity of British and Irish art in the 20th and 21st centuries. Following on from our highly-successful auctions in March, the sale will bring together paintings, works on paper and sculpture from across this dynamic period.