Now showing: UN Vienna - Postage stamps (1990 - 1999) - 18 stamps.
4. February WM: None Perforation: 13 x 13¼
WM: None Perforation: 12¾ x 13½
29. April WM: None Perforation: 14¼ x 15
29. April WM: None Perforation: 13
24. May WM: None
1. September WM: None Perforation: 13¼ x 13¾
28. October WM: None Perforation: 13¼ x 13¾