Now showing: Switzerland - Postage stamps (1990 - 1999) - 4 stamps.
13. May WM: None Sheetsize: 50 Design: Peter Zimmermann e Heinz Baldauf Engraving: Baldauf. Perforation: 13¼ x 13½
12. September WM: None Sheetsize: 50 Design: Roland Hirter. Perforation: 13¼ x 13½
12. September WM: None Sheetsize: 50 Design: Roland Hirter. Perforation: 13¼ x 13½
20. November WM: None Design: Eleonore Schmid. Engraving: Courvoisier. S.A. Perforation: 11½