1851-67, Group of 6 stampless covers, one from Singapore to MAURITIUS, 2 with Singapore / P.O. double ring cds, one sent Singapore to ship's captain in USA via Liverpool, one from Penang with "BEARING" boxed hs and Singapore to Scotland with "Overland via Marseilles" hs and "M / N R" (Grand Northern Railroad) hs, fine (Image)

1867-72 2c, 4c, 6c, 8c, 12c, 24c and 32c imperf. proof pairs with "CANCELLED" overprint, ungummed, some tone spots mostly only noticeable from the back and the 32c with partially oxidised colour (Image)

1874 (Feb) Envelope from Singapore to the USA with 1867-72 32c and 4c (both with corner perf faults) with ms security initials and cancelled by barred cancel, endorsed "USS Yantie / Singapore" at top left, Singapore PAID cds, London cds and US 2c accountancy hs, scarce franking (Image)

1880-81 10c on 12c Ultramarine mint og block of four, very fine (SG £380+) (Image)

1881 Envelope to Edinburgh franked with 1880-81 10c on 6c, large Singapore PAID cds adjacent, arrival bs, fine (Image)

1882 (Jun 15) Envelope to London with 1880-81 10c on 12c with commercial security hs and tied by dotted circle, Singapore PAID cds adjacent, arrival bs, fine (Image)

1883 2c on 4c Rose with inverted "s" in "Cents" variety, mint og, light horizontal bend at top, slightly toned, scarce (SG £1'700) (Image)

1887 2c on 5c Blue with DOUBLE SURCHARGE, unused with traces of gum, fine and scarce variety, cert. RPS (1971) (SG £1'700) (Image)

1892-99 Set of 10 with SPECIMEN ovpt, either no gum or toned gum, mixed condition (SG £1'000) (Image)

1893 (Sep 1) Envelope with 1883-91 5c used in Selangor and tied by Kwala Lumpur cds, reverse with Singapore and US arrival cds, minor cover faults (Image)

1902-03 Set of 12 with SPECIMEN ovpt, 1c with no gum, the 25c, 30c, $1 and $5 with toned gum (SG £500) (Image)

1904-10 $25 Grey-Green & Black unused, fine and rare stamp (SG £3'500) (Image)

1904-10 $25 Grey-Green & Black with SPECIMEN ovpt, mint hr, very fine (SG £475) (Image)

1906-07 4c on 18c with missing stop after "CENTS" variety in mint small part og (cert. states disturbed og), top marginal pair with normal, fine, cert. APS (1996) (SG £425+) (Image)

1906-12 $25 Purple & Blue on blue mint (redistributed gum), some tone spots on reverse only faintly showing through at top, fine and very scarce (SG £3'500) (Image)

1906-12 $25 Purple & Blue on blue with SPECIMEN ovpt and ULTRAMAR hs (from the Portuguese Colony UPU archive), mint hr, very fine, plus the same on five low values (2 with no gum and one with abrasions) (Image)

1921-33 2c Green with wmk inverted and reversed, mint (gum affected by humidity giving a matt appearance), fine (SG £425) (Image)

1921-33 $100 Black & Carmine on blue with SPECIMEN ovpt, mint light hr, very fine (SG £1'000) (Image)

1921-33 8c Unissued 8c carmine with SPECIMEN ovpt, mint og, tiny perf. thin at top right o/w fine (SG £600) (Image)

1922 Borneo Exhibition set of 15 mint, the $5 with sweated gum, some in mixed condition (SG £475 + shades ) (Image)

1921-33 1c to $5 set of 23 with SPECIMEN perfins, mint og (varying degrees of gum toning with the odd tone spot, high values fine), mostly fine (SG £1'100) (Image)

1936-37 1c to $5 set of 15 with SPECIMEN perfins, mint og (mildly toned with the odd tone spot), fine appearance (SG £550) (Image)

1937-41 Revenue $500 orange purple, tied on fragment by red-orange SINGAPORE STAMP OFFICE, very fine & extremely rare (Image)

POSTAL STATIONERY: Three items with Specimen ovpt incl. KGV 8c postcard (corner crease) and two fineKGVI 15c registered envelopes (15x9.3cm and 22.5x10cm)