Post-War & Contemporary Art Day Sale

Celia Birtwell on David Hockney: ‘I asked who this chap was. He had a certain aura about him’

Jessica Lack

‘He lived in the now’: the legacy of S.I. Newhouse

New media artist ThankYouX: ‘Creating NFTs gave me that same feeling I got when I went out at night to paint the streets’

Harry Seymour

‘A collector who thought like a curator’: Gerald Fineberg’s panoramic collection

Collecting Guide: Arte Povera

A guide to the CoBrA group: perhaps the last true avant-garde movement of the 20th century