Viser nu Costa Rica - Post-skatte frimærker. (1958 - 2022) - 8 frimærker.
1963
Postal Tax Stamps of 1962 Overprinted & Surcharged
februar VM: Ingen Perforeringer: 14
1963
As Nos 12-15 in New Colors
2. december VM: Ingen Perforeringer: 14