Formen-Ideogramm. 1937.
Charcoal and pencil drawing.
Ponert 665. Lower right signed. On board, side edges perforated. 42 x 30 cm (16.5 x 11.8 in). [SM].

PROVENANCE: Galerie Schlichtenmaier, Gafenau.
Private collection Rhineland-Palatinate (acquired from aforementioned).

LITERATURE: Heinz Spielmann, Baumeister, Zimmer- und Wandgeister, 1967, p. 154 with illu.