| SERBIA | 1919 (30 Dec) Belgrade - London, UK. Registered 50p lilac, blue cds + censor cachet + R-pmk. Arrival reverse. |
U$ | 45 |
| SERBIA | 1919 (30 Dec) Belgrade - London, UK. Registered 50p lilac, blue cds + censor cachet + R-pmk. Arrival reverse. |
U$ | 45 |