1918-29 'NIUE' opt QV NZ Stamp Duty £1 pink, on white Cowan paper. VF fresh MNH. SG 37c cat £180 for M, should be at least double, £360 MNH. (P) Estimate A$350
1918-29 'NIUE' opt QV NZ Stamp Duty £1 pink, on white Cowan paper. VF fresh MNH. SG 37c cat £180 for M, should be at least double, £360 MNH. (P) Estimate A$375
1918-29 'NIUE' opt QV NZ Stamp Duty £1 pink, on white Cowan paper. VF fresh MNH. SG 37c cat £180 for M, should be at least double, £360 MNH. (P) Estimate A$400
1918-29 NIUE opt QV £1 rose-pink Postal Fiscal on Cowan paper. Superb fresh MNH. SG 37c cat £160 for M, should be at least double, £320 MNH. (P) Estimate A$450
1918-29 NIUE opt QV £1 rose-pink Postal Fiscal on Cowan paper. Superb fresh MNH. SG 37c cat £160 for M, should be at least double, £320 MNH. (P) Estimate A$450
1935 opt Silver Jubilee 2½d dull & deep blue vert pr IMPERF horiz, from unissued Proof Sheets. Superb fresh MNH. SG 70(var) footnote cat £200 for M, should be at least double, £400 MNH. (P) Estimate A$450