1906 precursor use of Marshall Yacht 5pf green. VFU, 'Jaluit Marshall Inseln 9/3 06' cds, plus m/s 'Nauru 6 3 06'. SG 12(var). Mi 14(var). Nauru did not have pmks until 1908. (P) (Image1)

Estimate AU$200

1908-14 precursor use of Marshalls Yacht 3pf with 'Nauru Marshall-Inseln' cds. SG G11. Mi 13, plus ArGe €30 net value. (Image1)

Estimate AU$30

1908-14 precursor use of Marshalls Yacht 80pf with 'Nauru Marshall-Inseln' cds. VFU. SG G19 cat £50+. Mi 21 cat €42+, plus ArGe €30 net value for cancel. Exp Brun. (Image1)

Estimate AU$80

1908-14 precursor use of Marshalls Yacht 5Mk red & black no wmk with 'Nauru Marshall-Inseln 16 4 14' cds. Superb U. SG 23 cat £700++. Mi 25 cat €600++, plus premium for usage in Nauru. Exp Pfenninger while diff certificate can be obtained on request. (P) (Image1)

Estimate AU$700

1915-16 opt Kangaroo 5/- grey & yellow 1st wmk opt type a. VFU with 'CANCELLED / NAURU' radio station cancel. SG 83 cat £3750+, plus premium for usage in Nauru. Very rare with only tiny number printed. Certificate can be obtained on request. (P) (Image1)

Estimate AU$3,500

1915-19 Precursor use of NWPI opt Kangaroo 10/- 3rd wmk, 2nd opt type. VFU, violet 'Cancelled Nauru' radio station cancel. SG 17 cat £250, plus premium for used in Nauru. (P) (Image1)

Estimate AU$250

1915-16 Precursor use of NWPI opt KGV 1d red vertical pr opt type a. U, 1 torn, 'PO Pleasant Island (Nauru) 7 SE 15, cds. SG 67 cat £14, plus premium for use in Nauru. (Image1)

Estimate AU$80

1915-16 Precursor use of NWPI opt KGV 1d red, opt type c. VFU, 'PO Pleasant Island' cds. SG 67 cat £7+, plus premium for use in Nauru. (Image1)

Estimate AU$40

1915-16 Precursor use of NWPI opt KGV 1d red vertical strip of 3 opt types aab. VFU, 'PO Pleasant Island 7 SE 15' cds. SG 67 cat £21+, plus premium for use in Nauru. (Image1)

Estimate AU$100

1915-16 Precursor use of NWPI opt Kangaroo 2d grey 1st wmk, opt type c. F-VF U, part 'PO Pleasant Island' cds. SG 73 cat £65, plus premium for rare use in Nauru. (P) (Image1)

Estimate AU$120

1915-16 Precursor use of NWPI opt Kangaroos 2d opt type b, 3d, 2/- opt type a, plus 1918-23 type opt 5/- & 10/- 3rd wmk. Mostly F-VF U, 'Cancelled Nauru' circular radio station cancels. SG 94-7, 116-17 cat £413, plus premium for use in Nauru. (5). (P) (Image1)

Estimate AU$350

1916-23 opt KGV set ½d to 1/-. VF fresh MNH. SG 1-12 cat £85 for M, should be at least double, £170 MNH. (11) (P) (Image1)

Estimate AU$250

1916-23 opt KGV 1d bright scarlet, error 'NAUP.U' early state due to broken R. VFU with part proper 'Pleasant Island (Nauru)' cds. SG 2a cat £1300. Extremely rare genuine used -certificate can be obtained on request. (P) (Image1)

Estimate AU$800

1916-23 opt KGV 1d bright scarlet, setenant horiz strip of 3, middle stamp variety 'NAUP.U' instead of 'NAURU' & right stamp with broken 'N' variety. VF fresh MLH. SG 2/2a/2(var) in footnote cat £733 as singles, setenant variety multiples should be +50%, so £1100. 2007 BPA photo cert. (P) (Image1)

Estimate AU$800

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$300

1916-23 opt KGV 2d orange Die Ihoriz marginal strip of 3 with error 'NAUP.U' on centre stamp, plus right stamp 'broken N'. VF fresh 2 MLH, centre variety MNH. SG 4/4a cat £455 for M variety, should be at least £900 MNH single, plus premium for positional strip. Certificate can be obtained on request. (P) (Image1)

Estimate AU$600

1916-23 opt KGV 5d yellow-brown, setenant horiz strip of 3, middle stamp variety 'NAUP.U' instead of 'NAURU' & right stamp with broken 'N' variety. VF fresh M. SG 9/9a/9(var) cat £2312+ as singles, while such setenant variety multiples should be +50% so £3468. Extremely rare. 2007 BPA photo cert. (P) (Image1)

Estimate AU$3,000

1916-23 'NAURU' centre opt KGV set ½d-2d. VF fresh MNH. SG 13-16 cat £80 for M, should be at least double, £160 MNH. (4). (P) (Image1)

Estimate AU$180

1916-23 opt KGV Seahorses 10/- indigo-blue, Waterlow printing. Superb MNH, pristine never hinged original gum. SG 18 cat £11,000 for M, so should be at least double, £22,000 MNH. Great rarity as only 60 issued of which most were used, & believed to be the only known perfect quality example in MNH condition. 1978 BPA photo cert, while diff new cert can be obtained on request. (P) (Image1)

Estimate AU$15,000

1916-23 opt KGV Seahorses 10/- indigo-blue, opt SPECIMEN, Waterlow printing. VF fresh MLH. SG 18s cat £1000 (normal cat £11,000). Key stamp. (P) (Image1)

Estimate AU$1,100

1916-23 opt KGV Seahorses 10/- indigo-blue, Waterlow printing, opt SPECIMEN. VF MNH, evenly tropicalised gum. SG 18s cat £1000 for M, should be at least double, £2000 MNH (normal cat £11,000 M). Key stamp. (P) (Image1)

Estimate AU$1,000

1916-23 'NAURU' opt KGV Seahorses 2/6 yellow-brown, DLR printing. VF fresh MLH. SG 20 cat £80. (Image1)

Estimate AU$70

1916-23 opt KGV Seahorses set 2/6 yellow-brown, 5/- bright carmine & 10/- pale blue, DLR printing. VF MNH. SG 20, 22, 23 cat £435 for M, should be at least double, £870 MNH. (3). (P) (Image1)

Estimate AU$800

1916-23 'NAURU' opt KGV Seahorses set 2/6, 5/-, 10/- DLR printing. VFU/CTO, non-contemporary cnr cds. SG ex 20-23 cat £670. (3). (P) (Image1)

Estimate AU$300

1916-23 'NAURU' opt KGV Seahorses 2/6 deep yellow-brown DLR printing. VF MLH. SG 20(var) cat £80++. This rare shade is strangely unlisted under Nauru but fully listed as basic stamp under GB. (P) (Image1)

Estimate AU$200