Nature Defence Woolwich cyanotypes, 2018, Cyanotype prints on watercolour paper Woolwich cyanotypes (detail), 2018, Cyanotype prints on watercolour paper Bristly Oxtongue diptych, 2018, ecoprints on watercolour paper Perennial sow-thistle diptych, 2018, ecoprints on watercolour paper Ecoprints exhibition installation view Exhibition installation view Cyanotypes exhibition installation view Cyanotypes exhibition installation view Cyanotypes exhibition installation view Cyanotypes exhibition installation view