| PORTUGAL-CABO VERDE | 1954 (9 March) Espargos - USA, Alberville. Rarity cancellation type usage. Multifkd front and reverse air envelope. |
U$ | 40 |
| PORTUGAL-CABO VERDE | 1954 (9 March) Espargos - USA, Alberville. Rarity cancellation type usage. Multifkd front and reverse air envelope. |
U$ | 40 |