Max Gubler, Kunsthaus Zürich, 1975, Kat.-Nr. 142, verso auf dem Keilrahmen mit dem Etikett.
Provenance
Studio of the artist, with the inventory stamp on the reverse of the canvas and studio label on the stretcher, both with the handwritten no. "315"; Germann, Zurich 25 Nov. 2002, lot 81; Artimedes AG, Schaan/Liechtenstein, with the stamp on the reverse of the stretcher; private collection, Northern Germany; private collection, Berlin.