1916-23 opt KGV ½d yellow green, left marginal blk of 4, DOUBLE opt, one ALBINO on ea stamp. VF fresh MNH. SG 1b cat £240 for M singles, should be at least double, £480 MNH, premium for blk (P) (Image1)

Estimate AU$250

1916-23 'NAURU' opt KGV 1d bright scarlet, opt at foot, error opt DOUBLE, ALBINO. Superb fresh MNH, top marginal. SG 2b cat £325 for M, should be at least double, £650 MNH. 2021 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$250

1916-23 opt KGV Seahorses set 2/6 yellow-brown, 5/- carmine & 10/- deep bright blue, DLR printings. VF fresh MNH. SG 20, 22, 23d cat £685 for M, should be at least double, £1370 MNH. (3) (P) (Image1)

Estimate AU$900

1924-48 Ship set ½d to 10/- smooth, shiny paper. SuperbU, all nice Nauru cnr cds. SG 26B-39B cat £275. (14). (P) (Image1)

Estimate AU$150

1918 Registered cover franked opt Seahorses 5/- carmine DLR printing, tied by indistinct 'Pleasant Island' 1918 cds. To 'Sydney 29 AU' arrival b/s. SG 22 cat £150 as loose stamp, unpriced on cover & should be at least double, £300+. BPA & RPSL photo certs. (P) (Image1)

Estimate AU$400