Antoni Tàpies (Barcelona, 1923-2012) - Author's Proof in Mixed Technique of Etching and Acrylic on Paper, 1976 Mixed technique of etching and acrylic on paper, measurements: 80 x 60 cm, framed in a steel and methacrylate urn. Exhibited: Joan Prats Gallery, 1976. Provenance: important private collection from Barcelona (lots 450 to 462)

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