Singapore
Viser nå: Singapore - Postfrimerker (1948 - 2024) - 5 frimerker.
1. January VM: Ingen Perforering: 13 x 13¼
1. January VM: Ingen Perforering: 13 x 13¼
25. March VM: Ingen Perforering: 13 x 13¼
22. May VM: Ingen Perforering: 13 x 13½
21. June VM: Ingen Perforering: 13 x 13¼