| BELGIAN CONGO | 1914 (1 March). CONGO - GERMAN SOUTH WEST AFRICA. Windhuk to Dima / Belgian Congo. Via Boma (3 May) and Kinshasha (7 May). Transit time 67 days. Rare interafrican postal link. Franked PPC. |
U$ | 360 |
| BELGIAN CONGO | 1914 (1 March). CONGO - GERMAN SOUTH WEST AFRICA. Windhuk to Dima / Belgian Congo. Via Boma (3 May) and Kinshasha (7 May). Transit time 67 days. Rare interafrican postal link. Franked PPC. |
U$ | 360 |