Vincent van Gogh A wheatfield, with cypresses early September 1889 Saint-Rémy oil on canvas 72.1 x 90.9 cm F 615, JH 1755 National Gallery, London Bought, Courtauld Fund, 1923 (NG3861) © The National Gallery, London Photo: The National Gallery, London

Vincent van Gogh A wheatfield, with cypresses early September 1889 Saint-Rémy oil on canvas 72.1 x 90.9 cm F 615, JH 1755 National Gallery, London Bought, Courtauld Fund, 1923 (NG3861) © The National Gallery, London Photo: The National Gallery, London