| PORTUGAL - Stampless | 1856 (March 20). EL to Fronteira "Alter" light black (***). Official letter - "Servicio Nagao e Rei". Very rare mark. |
u$s | 100 |
| PORTUGAL - Stampless | 1856 (March 20). EL to Fronteira "Alter" light black (***). Official letter - "Servicio Nagao e Rei". Very rare mark. |
u$s | 100 |