The Monkeys (1951)
Lithograph on paper, described “Probe Druck” lower left, signed lower right, 15.5 x 21.5 cm (24.2 x 32.5 cm (32.0 cm)). Private collection, Switzerland.
Untitled (1945)
Mixed media on paper starting from a woodcut, signed and dated lower right, 20 x 16 cm. Private collection, Switzerland.
Untitled (1942)
Etching printed on paper, described ed. 41/125 lower left, signed and dated on the plate lower left, signed in pencil lower right. Private collection, Switzerland.
Untitled (1961)
Gouache on paper, signed and dated lower right, 50 x 35 cm. Private collection, Switzerland.
Untitled (1963)
Graphite and gouache on paper, signed and dated lower right in ink and Biro pen, 50 x 70 cm. Private collection, Switzerland.
Voigtländer YAG
Bellows camera Voigtländer YAG, 6 x 9cm, Voigtar 6,3. Private collection, Switzerland.
Prayer leader(1921)
Drypoint on paper, numbered 2/30 lower left, signed and dated lower right, 19.5 x 14.8 cm. Private collection, Switzerland.
Voigtländer bellows camera
Voigtländer bellows camera Private collection, Switzerland.