Lesley Harding is a curator at Heide Museum of Modern Art and co-curator of ¿O¿Keeffe, Preston, Cossington Smith: Making modernism¿. Denise Mimmocchi is a curator in Australian art at the Art Gallery of New South Wales (AGNSW) and co-curator of ¿O¿Keeffe, Preston, Cossington Smith: Making modernism¿.