Some Artists of Zero in Düsseldorf (ca. 1965)

In the Schmela apartment, Düsseldorf, ca. 1965
Photograph by Jon Naar (l. to r.): Henk Peeters, Günther Uecker, Heinz Mack, Ad Petersen,
and Monika and Alfred Schmela, with a Robert Indiana painting on the wall

Courtesy of the website of the ZERO Foundation, Düsseldorf

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