Oil on canvas. Signed and dated "2.X.93" lower left. 52 x 45 cm (20,4 x 17,7 in). [JS].
This work is accompanied by a certificate of authenticity from Dr. Berthold Roland, Mannheim, from 18 December 2006 (in copy). With a report of the technique examination by Prof. Dr. Hermann Kühn, Munich, from 18 October 2006 (in copy)