2007 Christie's Images Limited

2016 Christie's Images Limited

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Los Angeles Iris & B. Gerald Cantor Foundation

2020 Christie's Images Limited

Museum Folkwang Essen / ARTOTHEK

Courtesy Galerie Thomas, München

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Courtesy Galerie Thomas, München

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Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich

2018 Christie's Images Limited