* 50
1964-1965
Pencil, holes and tears
* 643
1967
Coloured etching and relief printing
* 644
1952
Pen and ink drawing, . . .
* 45
1964-1965
Dispersion paint on canvas
* 40
1966
Watercolours on canvas and lacquer paint over wood
* 39
1956
Oil, chalk, plaster, pastel and canvas collage on canvas
612
1963
Serigraph with pierced holes
937
1966
Softcover with 4 cut-out prints
938
1968
Plastic object in wooden frame
1960
Emulsion paint on canvas