Oman
Viser nå: Oman - Postfrimerker (1971 - 2024) - 2 frimerker.
6. October VM: Ingen Arkstørrelse: 1 Design: Omani Postal Authorities Perforering: 13¼
6. October VM: Ingen Arkstørrelse: 12 Design: Omani Postal Authorities Perforering: Rouletted 12¾