Viser nå: Sudan - Postfrimerker (1990 - 1999) - 12 frimerker.
15. May VM: Ingen Perforering: 13¼ x 13½
1. July VM: Ingen Perforering: 13¾ x 13½
20. October VM: Ingen Perforering: 13½
31. October VM: Ingen Perforering: 13¾ x 13¼
Viser nå: Sudan - Postfrimerker (1990 - 1999) - 12 frimerker.
15. May VM: Ingen Perforering: 13¼ x 13½
1. July VM: Ingen Perforering: 13¾ x 13½
20. October VM: Ingen Perforering: 13½
31. October VM: Ingen Perforering: 13¾ x 13¼