70 YEARS GALLERY KOCH

27.02. - 05.04.2025

Otto Piene

Gold and Black

Mixed media on cardboard, mounted on wood, 1957/67
15,2 × 34,2 × 1,7 cm
Signed, dated and titled on the verso

Provenance:
Private collection, North Rhine-Westphalia Private collection, Lower Saxony (since 2013)



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