Christian Rohlfs (Niendorf 1849 – 1938 Hagen). Poppy Flowers. 1919 Watercolour on heavy paper. 61,7 × 47,2 cm (24 ¼ × 18 ⅝ in.). Monogrammed and dated lower right: CR 19. On the reverse signed by Helene Rohlfs for the artist. Not in the catalogue raisonné by Vogt.– [3047]