Now showing: UN Vienna - Postage stamps (1990 - 1999) - 15 stamps.
15. March WM: None Perforation: 14
10. May WM: None Perforation: 14
10. May WM: None Perforation: 14¾ x 14½
14. June WM: None Perforation: 14
11. September WM: None Perforation: 13¾ x 14
24. October WM: None Perforation: 13¼
20. November WM: None Perforation: 13¼