Schön Lo (1918)
Diamond point engraving printed on paper, described lower left, titled and signed lower right, 21.5 x 20 cm (25.5 x 22.5 cm). Private collection, Switzerland.
Schammes (1907)
Etching and aquatint printed on paper, signed and dated lower right, 27.8 x 12.2 cm. Private collection, Switzerland.
Figures (undated)
Gouache on paper, signed lower right, 33 x 60 cm. Private collection, Switzerland.
Figure (undated)
Watercolor on paper, signed lower left, 25.5 x 27 cm. Private collection, Switzerland.
Tea caddy (1920-1390)
Karlsruhe majolica , designed by Paul Speck in 1927, model no. 1620, inscription Made in Germany, ca 12.5 x 11.2 x 7.2 cm. Private collection, Switzerland.
Vase (approx. 1910)
Karlsruhe majolica, model no. 2203, h. 34 cm approx. Private collection, Switzerland.
Male and Female (1951)
Colour etching on paper, described “Épreuve d’essai” lower left, signed and dated lower right, 34.5 x 27.5 cm. Private collection, Switzerland.
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.