Costa Rica
Viser nu Costa Rica - Post frimærker (1863 - 2023) - 2 frimærker.
1963
Airmail - The 100th Anniversary of Costa Rican Stamps
26. juni VM: Ingen Perforeringer: 13½
1963
Airmail - The 100th Anniversary of Costa Rican Stamps
26. juni VM: Ingen Perforeringer: Imperforated