- ·Rhythm of slabs
- ·1975
- ·43 cm
- ·Ink, watercolour, paper
- ·00.570.2.
- ·Rhythm of slabs
- ·1975
- ·43 cm
- ·Ink, watercolour, paper
- ·00.570.3.
- ·Rhythm of slabs
- ·1975
- ·43 cm
- ·Ink, watercolour, paper
- ·00.570.1.
- ·Prisms
- ·1976
- ·48 cm
- ·Watercolour, paper
- ·00.269.4.
- ·Prisms
- ·1976
- ·33 cm
- ·Watercolour, paper
- ·00.269.2.
- ·Prisms
- ·1976
- ·48 cm
- ·Watercolour, paper
- ·00.269.3.