With total18 graphics by W. Hartmann, M. Raetz, R. Iseli, L. Ikemura, H. Sutter, F. Paolucci, G.O. Melcher, etc.
Different techniques and sizes. All sheets signed and numbered. Some additionally dated and/or titled.
Grenchen, Kunstgesellschaft Grenchen, diverse years. Each in cardboard folder;
- Kunstgesellschaft Grenchen (4). With total 4 graphics by I. Wydler, K. Bürkli, T. Augustin, T. Schaub.
Different techniques. Each H 195 mm W 195 mm. All sheets numbered. 3 sheets additionally signed and one sheet dated.
Grenchen, Kunstgesellschaft Grenchen, diverse years. Each in cardboard folder.
Literature: (Raetz) Mason/Willi-Cosandier 227 b; (Iseli) not yet with Iseli. (9).