Courtesy Galerie Thomas, München

bpk / Los Angeles County Museum of Art / Art Resource, NY

Courtesy Galerie Thomas, München

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

Collection Albright-Knox Art Gallery, Buffalo, New York. Room of Contemporary Art Fund, 1950 (RCA1950:1). Foto: Tom Loonan

Courtesy Galerie Thomas, München