Colour woodcut printed on paper, numbered 1/30 lower center, signed and dated lower right, 47.2 x 37 cm. Private collection, Switzerland.

Colour woodcut printed on paper, numbered 18/30 lower left, signed and dated lower right, 34.5 x 46 cm. Private collection, Switzerland.

Colour woodcut, numbered 12/25 lower center, fully signed lower right, 31 x 26 cm. Private collection, Switzerland.

Colour woocut printed on paper, numbered 22/30 lower center, signed and dated lower right, 29 x 38 cm. Private collection, Switzerland.

Hand-coloured lithograph on paper, monogrammed in the plate lower left, signed and dated lower right, 25.5 x 32 cm. Private collection, Switzerland.

Woodcut, illustration for “Zug durch’s Rote Meer” (Migration through the Red Sea), 1921, signed and dated lower right, 24.1 x 18.1 cm. Private collection, Switzerland.

Linoleum engraving printed on paper, signed lower right, 25 x 24 cm. Private collection, Switzerland.

Engraving and drypoint printed on paper, signed and dated lower right, 19.7 x 15 cm. Private collection, Switzerland.

Drypoint printed on paper, monogrammed and dated in the plate lower left, signed lower right, 22.8 x 18.5 cm. Private collection, Switzerland.

Drypoint, described “Probedruck” lower left, signed lower right, 9 x 7.3 cm. Private collection, Switzerland.