As per the specifications of the heirs of the Copyright owner or the managing society. Provenance: Museo Nacional Thyssen-Bornemisza, Madrid
Rheinisches Bildarchiv Köln, 1976/1980, Beckmann, Max, Der Leiermann - rba_c001119
Archiv Eigentümer(in) / Owner's archive
akg-images 264099
Ahlen, Kaldewei Kulturstiftung. Foto: Fotoatelier Schälchli, Zürich