1508
New Guinea – German 1901 3mk Yacht. F/U SG 18 Cat. ... Estimate: $90
1509
New Guinea – NWPI 1915/6 £1 chocolate & dull blue ... Estimate: $180
1510
New Guinea 1939 Airmails to 2/- MLH (latter with ... Estimate: $40
1511
New Guinea – NWPI Type "a, b, c" vertical strips ... Estimate: $50
