Now showing: UN Vienna - Postage stamps (1990 - 1999) - 25 stamps.
12. February WM: None Sheetsize: 20 Perforation: 14¾ x 14½
13. March WM: None Sheetsize: 4 Perforation: 12¾ x 12½
30. May WM: None Sheetsize: 6 Perforation: 11¾
29. August WM: None Perforation: 14 x 14½
29. August WM: None Perforation: 14 x 14½
14. October WM: None Sheetsize: 20 Perforation: 13½ x 14
19. November WM: None Sheetsize: 20 Perforation: 13½