Heckel, Erich Blaue Iris Heckel, Erich, 1908Oil on canvas, 76x56.5cmThe Munch Museum Badende am Waldteich Heckel, Erich, 1909Oil on canvas, 82,2 x 96,2 cmThe National Museum Geigerin Heckel, Erich, 1911Oil on canvas, 92x54,6cmThe National Museum
