Becher, Bernd and Hilla. Winding tower. Offset on thin cardboard. Signed and dated lower right in pencil. 1971. motif dimensions: 35 x 40 cm. Sheet dimensions: 54.5 x 59.7 cm. Published by the Griffelkunst-Vereinigung for the 185th election. - Corners with small traces of old mounting, scattered tiny stains.

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