Now showing: UN Vienna - Postage stamps (1980 - 1989) - 11 stamps.
30. January WM: None Perforation: 13½ x 13¼
13. March WM: None Perforation: 12½ x 12¾
12. June WM: None Perforation: 15
12. June WM: None Perforation: 14
23. October WM: None Perforation: 14½ x 15
20. November WM: None Perforation: 14