© Staatsgalerie Stuttgart

New York, Museum of Modern Art (MoMA), Curt Valentin Bequest, 328.1955© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence

Saint Louis Art Museum, Bequest of Curt Valentin 185:1955

Ahlen, Kaldewei Kulturstiftung. Foto: Camerarts, Inc., New York

- / ARTOTHEK

bpk / The Metropolitan Museum of Art

Boston, Museum of Fine Arts