- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.7.
- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.8.
- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.9.
- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.10.
- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.11.
- ·Horse, study
- ·1970
- ·21 cm
- ·Ink, paper
- ·00.156.12.