Costa Rica
Viser nå: Costa Rica - Postfrimerker (1863 - 2023) - 3 frimerker.
15. June VM: Ingen Perforering: 12½
18. December VM: Ingen Perforering: 12½
20. December VM: Ingen Perforering: 11¼
Viser nå: Costa Rica - Postfrimerker (1863 - 2023) - 3 frimerker.
15. June VM: Ingen Perforering: 12½
18. December VM: Ingen Perforering: 12½
20. December VM: Ingen Perforering: 11¼