| Portugal - XX | 1913 (26 June) Fine dual, Madeira - British Guiana, Demerara via Dutch Paquebot. Multifkd Ceres issue envelope at 5c, rate. Early usage + dest. |
U$ | 35 |
| Portugal - XX | 1913 (26 June) Fine dual, Madeira - British Guiana, Demerara via Dutch Paquebot. Multifkd Ceres issue envelope at 5c, rate. Early usage + dest. |
U$ | 35 |