- ·Landscape
- ·1971
- ·22 cm
- ·Ink, paper
- ·00.283.3.
- ·Landscape
- ·1971
- ·21 cm
- ·Ink, paper
- ·00.147.2.
- ·Landscape
- ·1971
- ·21 cm
- ·Ink, paper
- ·00.147.4.
- ·Spatial construction
- ·1977
- ·30 cm
- ·Pencil, ink, paper
- ·00.572.1.
- ·Sketches
- ·1970
- ·22 cm
- ·Pen, paper
- ·00.314.5.
- ·Sketches
- ·1970
- ·22 cm
- ·Pen, paper
- ·00.314.4.