1889 (May 26). 20r rose on buff postal stationery card, H & G 2, used to Netherlands form Quisfanga, Congo with two blue datestamp of despatch; Lisbon transit in black (June 24) and Amsterdam and Dordrecht cds´s alongside. Rare in period usage and very fi
1907 (13 Feb). Landana - Cabinda - USA / LA. Fkd view card transited mail. Fine and v scarce proper usage.
1907 (17 June). Landana - USA. Reverse fkd view card. Fine + rare.
1907 (4 Nov). Landana - USA / LA. Fkd view p card with 2 values. Via Lisbon. Rare.
1907 (27 Nov). Landana - USA / CA. Multifkd photo view p card. Rare usage. Via Lisbon. Fine.
1908 (18 March). Landana - USA. Fkd e card (Chimbete villa) via Lisbon. Rare proper usage. P. Congo circulated mail is always v scarce.