1977
Colour photo etching on greyish Stonehenge paper
Around 1995
8 pencil drawings on Strathmore paper, in drawing pad with spiral binding
1984/85
Mixed media on canvas, two parts
1967
Colour serigraph on firm Schöllershammer paper
Oil on canvas
Oil on canvas
1917
Each watercolour over pencil on firm wove paper
1918
Black chalk over watercolour on firm wove paper
1921
Watercolour over pencil on firm wove paper
1953
Watercolour over pencil on wove paper
Around 1899
Chalk and pencil drawing on brown cardboard
1911
pen and ink drawing on cream-coloured wove paper
1917
Grease chalk drawing on firm wove paper
1925
Pen and ink and chalk on blue wove paper
1925
Pen and ink and pencil on thin drawing pad paper
1928
Charcoal drawing on laid paper with watermark "Canson & Mongolfier"
Pen and ink drawing, wash, on thin wove paper; pencil on wove paper
1948
Pencil drawing on firm wove paper
1908
Colour woodcut, proof in sulphur yellow on laid paper
1918, 1939
2 lithographs on grey and cream wove paper. One of the sheets with blindstamp "WOLFSBERG ZÜRICH" lower left
1910, 1927, 1930, 1953, 1954
5 lithographs on wove paper
1916, 1925, 1927
3 lithographs on wove paper
1915; 1917
2 colour lithographs both on firm wove paper
1921
Colour lithograph on firm wove paper
1914, 1926, 1929, 1935, 1936, 1941, 1947
8 lithographs on wove paper
1926, 1930, 1932, 1946, 1949, 1952, 1954, 1955-1959, 1961
13 lithographs
1927, 1933, 1937, 1948
5 lithographs each on wove paper
1932, 1938
2 lithographs
1954
Pen and ink on stationery
Around 1900
Watercolour on firm watercolour paper
Pen and ink drawing on wove paper
Around 1870
Pencil drawing on firm wove paper
Pen and ink drawing on brown wove paper
Charcoal drawing on firm wove paper
Pencil drawing on wove paper
2014
Serigraph
1966
Colour Lithograph
1958
Serigraph on grey, firm wove paper
1958
Serigraph on grey, firm wove paper
1966
Portfolio with 2 colour woodcuts on wove paper, loosely enclosed in sheets, one of which is a colour woodcut with watermark "Arp", 16 serigraphs in double sheets on wove paper, partly with watermark "LB" and printed French text with poems by Jean Arp, in grey, original cardboard slipcase printed with Soleil Recerclé (case / A.250/b), illustrated original dust jacket
Around 1930
Pencil drawing on drawing pad paper
Around 1930
Oil on canvas
1934
2 etchings, on silk fabric and each fixed on a thin cardboard backing
1935
Offset lithograph on machine-made paper
1935
Offset lithograph on imitation Japanese paper
1960
Material collage on canvas, with oil, paper, fabric, earth
1956
Fresco on plaster
1916
Oil on canvas
1961
Oil on canvas
1970
Oil on canvas