Oil on canvas. Lohberg 2509. Signed and dated lower right. Once more signed and dated as well as titled on verso. With inscriptions "N 3226" as well as "WK 2509" on stretcher. 90 x 80 cm (35,4 x 31,4 in).
PROVENANCE: From artist's estate. Private collection Southern Germany (acuired directly from artist's estate in the early 1980s).
EXHIBITION: Zum 60. Geburtstag, Galerie Günther Franke, Munich 1965, cat. no. 17 (with gallery label on stretcher). Große Kunstausstellung, Haus der Kunst München, 9 June - 25 November, 1966, cat. no. 915 (with label on stretcher).