Erich Heckel (Döbeln 1883 – 1970 Radolfzell am Bodensee). ”Sonnenblumen im Krug”. 1954 Watercolour over pencil on laid paper (watermark: Ingres PM F[abriano]). 63,5 × 48,2 cm (25 × 19 in.). Signed and dated lower right: Heckel 54. On the cardboard backing a label from Wolfgang Wittrock Kunsthandel, Düsseldorf. [3065] Provenance: Estate of Erich Heckel (until 1979) / Galerie Wilhelm Grosshennig, Düsseldorf / Wolfgang Wittrock, Kunsthandel, Düsseldorf / Anneliese and Dr. Wolfgang Schieren, Munich We would like to thank Renate Ebner and Hans Geissler, Estate Erich Heckel, Hemmenhofen, for confirming the authenticity the watercolour