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Giovanni Anselmo
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Mario Merz
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Mario Merz, Robert Morris, Barry Flanagan and Bruce Nauman
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Joseph Beuys, Bill Bollinger, and Keith Sonnier
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Joseph Beuys
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Joseph Beuys
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Joseph Beuys
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Alighiero Boetti
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Alighiero Boetti
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Alighiero Boetti Mario Merz
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Bill Bollinger, Richard Artschwager, Richard Tuttle, and Eva Hesse
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Walter De Maria
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Walter de Maria, Keith Sonnier, Alan Saret and Gary B. Kuehn
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Germano Celant
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Neil Jenny and Sarkis Zabunyan
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Gary B. Kuehn, Keith Sonnier, Alan Saret, Bill Bollinger, Walter de Maria and Eva Hesse
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Gilberto Zorio and Mario Merz
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Mario Merz
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Mario Merz, Jean-Marie Theubet and Harald Szeemann
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Claes Oldenburg
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Reiner Ruthenbeck
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Reiner Ruthenbeck
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Richard Serra
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Keith Sonnier
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Harald Szeeman and Sarkis Zabunyan
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Harald Szeemann
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Lawrence Weiner