Viser nå: Oman - Postfrimerker (2020 - 2024) - 19 frimerker.
9. February VM: Ingen Perforering: 13
3. March VM: Ingen Arkstørrelse: 3 Perforering: 13
22. June VM: Ingen Arkstørrelse: 4 Perforering: 13
13. July VM: Ingen Perforering: 13
20. October VM: Ingen Perforering: 13
24. October VM: Ingen Perforering: 13
11. November VM: Ingen Perforering: 13
11. November VM: Ingen Perforering: 13