Viser nå: Jugoslavia - Portomerker (1933 - 1999) - 12 frimerker.
1. April VM: Ingen Perforering: 131/3
8. May VM: Ingen Perforering: 13¼
1. June VM: Ingen Perforering: 13¼
12. August VM: Ingen Perforering: 12 x 11¾
14. September VM: Ingen Perforering: 13¼