Triptychon. 1964. Mixed media over collage on silk, originally laid on hard fibre board. Melchior 6/192. Signed and dated on center panel as well as monogrammed and dated on side panels. Two plates additionally signed and dated on verso. Each ca. 120 x 65 cm (47,2 x 25,5 in). Overall dimensions: 120 x 195 cm (47,2 x 76,8 in). Each with original artist's ledger. [DB].
PROVENANCE: Private collection Dr. Fritz Regus, Bamberg (verso each with label, there numbered "Liste Nr. 34/1" as well as with inscription on two plates).