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SG. 657wi. 9d 1964 Botanical. INVERTED WATERMARK. A fine UNMOUNTED MINT bottom right hand corner marginal example showing the TRAFFIC LIGHTS.

SKU: 75928

SG. 657wi. 9d 1964 Botanical. INVERTED WATERMARK. A fine used example of this scarce QEII watermark ERROR / variety.

SKU: 72427

SG. 661a. 4d black and olive - brown. " MISSING QUEEN'S HEAD ". A superb UNMOUNTED MINT example, this being by far the best of the three known examples as it also has half of Churchill's head missing. With certificate.

SKU: 1946

SG. 664wi. 1965 2/6 700th Anniversary of Simon de Montfort's Parliament. INVERTED WATERMARK. A fine UNMOUNTED MINT example of this scarce QEII watermark ERROR / variety.

SKU: 79028

SG. 664wi. 1965 700th Anniversary of Simon de Montfort's Parliament. 2/6. INVERTED WATERMARK. A fine UNMOUNTED MINT bottom marginal example of this scarce QEII watermark ERROR / variety.

SKU: 79009

SG. 696af. 4d 1966 BIRDS. A fine UNMOUNTED MINT left hand marginal block of 4 with the scarce listed " EMERALD-GREEN OMITTED " ERROR / variety. With normal for comparison.

SKU: 78999

SG. 714 variety 1/6 Blue Red & Pink. A fine UNMOUNTED MINT vertical pair with the top stamp having the scarce " MISSING GOLD " error / variety. Currently not listed in SG. With normal for comparison.

SKU: 79001

SG. 734 eba. 4d bright vermilion. Right Band. " UNCOATED PAPER ". A super UNMOUNTED MINT example of this scarce QEII variety.

SKU: 21120

SG. 734 eba. 4d bright vermilion. Right Band. " UNCOATED PAPER ". A super UNMOUNTED MINT example of this scarce QEII variety.

SKU: 26996

SG. 754y. 1/6 1967 British Discoveries. A super UNMOUNTED MINT example with the MISSING PHOSPHOR ERROR.

SKU: 58187

SG. 757a. 4d 1967 Christmas. A fine UNMOUNTED MINT example with the scarce " MISSING GOLD " ERROR / variety. With normal for comparison.

SKU: 79008

SG. 758y. 1/6 1967 Christmas. A fine UNMOUNTED MINT bottom marginal example with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79031

SG. 763a. 4d Black Bluish Violet Turquoise - Blue and Gold. A fine UNMOUNTED MINT example with the listed " PRINTED ON THE GUMMED SIDE " ERROR / variety.

SKU: 73091

SG. 763y - 766y. 4d - 1/9. 1968 " BRIDGES ". A fine UNMOUNTED MINT complete set of 4 with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79034

SG. 768y. 9d 1968 Anniversaries. A fine UNMOUNTED MINT bottom right hand corner marginal example with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79035

SG. 769y. 1/- 1968 Anniversaries. A fine UNMOUNTED MINT left hand marginal example with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79036

SG. 771y - 774y. 1968 British Paintings. A fine UNMOUNTED MINT complete set of 4 with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79038

SG. 775y - 777y. 4d 1968 CHRISTMAS. A fine UNMOUNTED MINT complete set of 4 with the listed " PHOSPHOR OMITTED " ERROR / variety.

SKU: 79039

SG. 795a. 1/9. 1969 Anniversaries. UNCOATED PAPER. A fine UNMOUNTED MINT example of this pre - decimal ERROR. Complete with BPA certificate.

SKU: 60981

SG. 814ya. 1969 1/6 Christmas. A fine UNMOUNTED MINT example with the listed " EMBOSSING and PHOSPHOR OMITTED " ERROR / variety.

SKU: 79045

SG. 814ya. 1969 1/6 Christmas. A fine UNMOUNTED MINT right hand marginal example with the listed " EMBOSSING and PHOSPHOR OMITTED " ERROR / variety.

SKU: 79044

SG. 821d. 1970 Anniversaries 1/-. A fine UNMOUNTED MINT example with the listed " BROWN OMITTED " ERROR / variety. With normal for comparison.

SKU: 79003

SG. 828b. 1970 1/6 Literary Anniversaries -- Charles Dickens. A fine UNMOUNTED MINT bottom marginal block of 4 with the left hand pair having the listed " MISSING SILVER -- GRASMERE " ERROR / variety. With normal for comparison.

SKU: 79002

SG. 887c. 3p. 1971 British Anniversaries. A fine UNMOUNTED MINT example with the listed " OLIVE-BROWN (FACES, ETC.) OMITTED " ERROR / variety. With normal for comparison.

SKU: 79012

SG. 895c. 3p. 1971 Christmas. A fine UNMOUNTED MINT example with the listed " LEMON (WINDOW PANELS) OMITTED " ERROR / variety. With normal for comparison.

SKU: 79014

SG. 895ya. 1971 Christmas 3p. A fine UNMOUNTED MINT example with the listed " EMBOSSING and PHOSPHOR OMITTED " ERROR / variety.

SKU: 79021

SG. 896 variety W216i. 1971 Christmas 7½p. A fine UNMOUNTED MINT example with the listed " BROAD BAND " ERROR / variety.

SKU: 79023

SG. 896ya. 1971 Christmas 7½p. A fine UNMOUNTED MINT example with the listed " EMBOSSING and PHOSPHOR OMITTED " ERROR / variety.

SKU: 79022

SG. 904c. 1972 3p Churches. A fine UNMOUNTED MINT example with the listed " EMBOSSING OMITTED " ERROR / variety.

SKU: 79025

SG. 904ya. 1972 3p Churches. A fine UNMOUNTED MINT example with the listed " MISSING GOLD -- QUEEN'S HEAD and PHOSPHOR OMMITTED " ERROR / variety. With normal for comparison.

SKU: 79017

SG. 906c. 1972 5p Village Churches. A fine UNMOUNTED MINT example with the listed " EMBOSSING OMITTED " ERROR / variety.

SKU: 79026

SG. 908y. 1972 Village Churches 9p. A fine UNMOUNTED MINT example with the listed " MISSING PHOSPHOR " ERROR / variety.

SKU: 66173

SG. 923ab & 924b. 1973 British Explorers 3p. A fine UNMOUNTED MINT left hand marginal horizontal pair with the listed " GOLD ( QUEENS HEAD ) OMITTED " ERROR / variety. With normal for comparison.

SKU: 79016

SG. 927b. 9p 1973 BRITISH EXPLORERS. A super UNMOUNTED MINT top left hand corner marginal block of 10 with the scarce listed " BROWN - GREY PRINTED DOUBLE " ERROR / variety. With matching normal ( bottom ) block for comparison.

SKU: 66812

SG. 1033 a. 8½p 1977 " SILVER JUBILEE ". IMPERF error. A superb UNMOUNTED MINT horizontal pair.

SKU: 25606

SG. 1033 a. 8½p 1977 " SILVER JUBILEE ". IMPERF error. A superb UNMOUNTED MINT left hand marginal horizontal pair.

SKU: 33934

SG. 1196 a. 15½p 1982 Information Technology. A fine UNMOUNTED MINT left hand marginal vertical pair of this decimal machin ERROR.

SKU: 41006

SG. 1843a. 1994 Christmas. 19p. IMPERF ERROR. A very fine UNMOUNTED MINT left hand marginal horizontal pair.

SKU: 57122

SG. 2039b & 2040b. 2nd & 1st Class " Dagger Perfs ". Perf 14½ x 14 die - cut ( 22/06/98 ). A fine UNMOUNTED MINT pair of these very scarce and underrated modern perf ERRORS.

SKU: 77504

SG. 2238 a. 2nd class 2001 Christmas. A super UNMOUNTED MINT " IMPERF horizontal pair of this listed ERROR.

SKU: 25597

SG. 2242 a. 65p 2001 Christmas. A super UNMOUNTED MINT horizontal pair with the listed ERROR " imperf ( pair ) die cut perforations and roulettes omitted ".

SKU: 25596

SG. 2242 a. 65p 2001 Christmas. A super UNMOUNTED MINT horizontal pair with the listed ERROR " imperf ( pair ) die cut perforations and roulettes omitted ".

SKU: 30993

SG. 2242 ab. 65p 2001 Christmas. A super UNMOUNTED MINT left hand marginal horizontal pair with the listed ERROR " imperf ( pair ) die cut perforations only omitted ".

SKU: 25595

SG. 2242 ab. 65p 2001 Christmas. A supes UNMOUNTED MINT right hand narginal horizontal pair with the listed ERROR " imperf ( pair ) die cut perforations only omitted.

SKU: 22653

SG. D4. R4c. 2d Agate. A fine UNMOUNTED MINT top marginal example with the RARE " WITHOUT WATERMARK " error / variety.

SKU: 79713

SG. D35a. R35 (2). ½d Bright Orange. " ERROR OF COLOUR ". A fine UNMOUNTED MINT left hand marginal example of this difficult George VI colour error / variety.

SKU: 79254

SG. D35a. R35 (2). ½d Bright Orange. " ERROR OF COLOUR ". A fine UNMOUNTED MINT right hand marginal block if 4 of this difficult George VI colour error / variety. Complete with RPS certificate.

SKU: 79252

SG. D37wi. R37a. 1½d Green. INVERTED WATERMARK. A fine UNMOUNTED MINT example of this scarce QEII watermark variety / error.

SKU: 79255

SG. D43a. Z4a. 4d Blue. A superb UNMOUNTED MINT ( mounted in the margin only ) top marginal vertical " IMPERF " pair. A fine postage due ERROR.

SKU: 58765

SG. FQ1A. 1984 £1.54 booklet. " REVERSED PHOSPHOR BANDS ERROR ". A fine booklet with the scarce phosphor bands error.

SKU: 54661

SG. H21var. 5/- 1956 May. St Edwards Crown (EEEEEE). Buff Cover Type B. MISCUT Booklet ERROR A very fine booklet miscut by about 5mm.

SKU: 76091

SG. IOM5y. 4d Olive Sepia. MISSING PHOSPHOR ERROR. A very fine UNMOUNTED MINT example.

SKU: 58214

SG.L50a. 4/6 1964 August. Multiple Crown. Date ERROR 196 for 1964. Violet Cover Type D

SKU: 59804

SG. M23 Var. 3/- 1960 June. Multiple Crown. Error First Interleaf Parcel 3lb - 1/6 (Should be 2lb - 1/6)

SKU: 78386

SG. M37pc. 3/- Phosphor 1961 August. Green Phosphor bands. Listed ERROR 3d pane missing phosphor.

SKU: 64317

SG. O41. L36. ½d Vermilion. " ARMY OFFICIAL ". A fine mounted mint control " Q imperf " strip of 3. With an UNLISTED " Broken ' Y '. Row 12/11 " error / variety.

SKU: 79695

SG. O41. L36e. ½d Vermilion. " ARMY OFFICIAL ". A fine " 2nd March 1900 " CDS used example with the listed " Long leg to ' A ' in ' ARMY ' " error / variety.

SKU: 79195

SG. O41. L36g. ½d Vermilion. " ARMY OFFICIAL ". A fine mounted mint example with the listed " Stop between legs of ' R ' " error / variety.

SKU: 79175

SG. O41. L36h. ½d Vermilion. " ARMY OFFICIAL ". A fine " 22nd February 1901 " used block of 4 with the bottom left hand stamp clearly showing the listed " Splayed ' Y ' " error / variety.

SKU: 79197

SG. O41. L36i. ½d Vermilion. " ARMY OFFICIAL ". A fine UNMOUNTED MINT horizontal pair with the right hand stamp clearly showing the listed " short ' Y ' " error / variety.

SKU: 79181

SG. O41. L36k. ½d Vermilion. " ARMY OFFICIAL ". A fine CDS used example clearly showing the listed " short first ' I ' " error / variety.

SKU: 79198

SG. O41. L36k. ½d Vermilion. " ARMY OFFICIAL ". A fine mounted mint horizontal pair with the left hand stamp clearly showing the listed " short first ' I ' " error / variety.

SKU: 79182

SG. O41. L36l. ½d Vermilion. " ARMY OFFICIAL ". A fine UNMOUNTED MINT horizontal pair with the right hand stamp clearly showing the listed " Long first ' I ' " error / variety.

SKU: 79183

SG. O41. L36m. ½d Vermilion. " ARMY OFFICIAL ". A fine UNMOUNTED MINT horizontal pair with the right hand stamp clearly showing the UNLISTED " White centre to bottom of ' L ' " error / variety.

SKU: 79192

SG. O41. L36n. ½d Vermilion. " ARMY OFFICIAL ". A fine mounted mint horizontal pair with the left hand stamp clearly showing the listed " Short ' L ' " error / variety.

SKU: 79188

SG. O41. L36n. ½d Vermilion. " ARMY OFFICIAL ". A fine used example with the listed " Short ' L ' " error / variety.

SKU: 77275

SG. O41. L36o. ½d Vermilion. " ARMY OFFICIAL ". A fine CDS used example with the listed " Thick ' L ' " error / variety.

SKU: 79200

SG. O41. L36o. ½d Vermilion. " ARMY OFFICIAL ". A fine UNMOUNTED MINT example with the listed " Thick ' L ' " error / variety.

SKU: 79189

SG. O41a. L36c. ½d Vermilion. " ARMY OFFICIAl " A fine UNMOUNTED MINT example of this scarce Official error / variety.

SKU: 79690

SG. O43. L38g. 1d Lilac. " ARMY OFFICIAL ". A fine used example with the listed " Stop between legs of ' R ' " error / variety.

SKU: 77276

SG. O43. L38k. 1d Lilac. " ARMY OFFICIAL ". A fine CDS used example clearly showing the listed " Short first ' I ' " error / variety.

SKU: 79221

SG. O43. L38l. 1d Lilac. " ARMY OFFICIAL ". A fine " 23rd September 1901 " CDS used example with the listed " Long first ' I ' in OFFICIAL " error / variety.

SKU: 77277

SG. O43. L38l. 1d Lilac. " ARMY OFFICIAL ". A fine used example with the listed " Long first ' I ' in OFFICIAL " error / variety.

SKU: 79222

SG. O43. L38n. 1d Lilac. " ARMY OFFICIAL ". A fine used horizontal strip of 3 with the centre stamp clearly showing the listed " Short ' L ' " variety.

SKU: 79223

SG. O43. L38o. 1d Lilac. " ARMY OFFICIAL ". A good used example clearly showing the listed " Thick ' L ' " error / variety.

SKU: 79224

SG. O43a. L38c. 1d Lilac. " ARMY OFFICIAI ". A fine UNMOUNTED MINT example clearly showing the ERROR / variety.

SKU: 72405

SG. O43a. L38c. 1d Lilac. " ARMY OFFICIAI ". A fine mounted mint example clearly showing the error / variety.

SKU: 79682

SG. O43a. L38c. 1d Lilac. " ARMY OFFICIAI ". An UNMOUNTED MINT example clearly showing the ERROR / variety.

SKU: 77933

SG. O43a. L38c. 1d Lilac. " ARMY OFFICIAI ". An UNMOUNTED MINT example clearly showing the ERROR / variety.

SKU: 79318

SG. O48. MO19j. ½d Blue Green. " ARMY OFFICIAL ". A fine " 6th November 1903 COLCHESTER " CDS used example clearly showing the listed " Long top to second ' F ' " error / variety.

SKU: 79229

SG. O49. MO20h. 1d Scarlet. " Army Official ". A fine " 23rd January 1904 " CDS used example clearly showing the listed " Splayed Y " error / variety.

SKU: 79238

SG. O49. MO20j. 1d Scarlet " Army Official ". A fine " DOVER " CDS used example clearly showing the listed " Long top to second ' F ' " error / variety.

SKU: 79239

SG. O61a. L18a. " TB ". 1½d Lilac. " Govt. Parcels ". A fine " 10th August 1886 HULL " CDS used example clearly showing the listed " No dot under ' T ' " error / variety.

SKU: 76044

SG. O64a. L21a. " DB ". 1/- Orange - Brown. Plate 13. " Government Parcels ". A fine " 16th July 1891 WORKINGTON " CDS used example clearly showing the listed " No dot under ' T ' " error / variety.

SKU: 76712

SG. O65a. L24a. 1½d Green and Purple. GOVT. PARCELS. A good used example on piece with SG. O68. L29.

SKU: 76408

SG. O69b. L23b. 1d Lilac ( Die II ). Govt. Parcels. A fine " 21st May 1901 ABINGDON " CDS used example clearly showing the listed " Dot to left of ' T ' " error / variety.

SKU: 76061

SG. O69c. L23c. 1d Lilac ( Die II ) Govt. Parcels. A fine UNMOUNTED MINT example with the RARE " OVERPRINT INVERTED " variety/error. Complete with Wenvoe certificate. VERY RARE stamp!

SKU: 77681

SG. S20. 5p reddish violet. A super UNMOUNTED MINT bottom right hand corner marginal block of 4 with a cracking MIS-PERF ERROR.

SKU: 37134

SG. T10wi. L227b. " OD ". 1/- Orange Brown. TELEGRAPHS. Plate 11. INVERTED WATERMARK. A fine " 6th April LADBROKE GROVE " CDS used example of this watermark error / variety.

SKU: 79573

SG. X898a. 1982.12½p Light Emerald. IMPERF. A fine UNMOUNTED MINT horizontal pair of this decimal machin ERROR.

SKU: 62245

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR block of 4.

SKU: 52503

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR block of 6.

SKU: 41179

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR block of 9.

SKU: 41178

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR horizontal pair.

SKU: 52492

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR vertical block of 6.

SKU: 52502

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR vertical pair.

SKU: 52493

SG. X948. 15½p pale violet. A superb UNMOUNTED MINT MISPERF ERROR vertical pair.

SKU: 52495

SG. X969 and X969 variety 24p Chestnut 1993 FORGERY used on unaddressed envelope dated " 18 February 1994 LONDON " CDS in conjunction with a genuine X969. The forgery was printed in sheets of 100 in Litho on phosphor free bright paper with perf gauge 11.

SKU: 77339

SG. X969 and X969 variety 24p Chestnut 1993 FORGERY used on unaddressed envelope dated " 30 March 1994 LONDON " CDS in conjunction with a genuine X969. The forgery was printed in sheets of 100 in Litho on phosphor free bright paper with perf gauge 11.

SKU: 77338

SG. X969 variety 24p Chestnut 1993 FORGERY. An UNMOUNTED MINT left hand marginal block of 6 with a fine perf error. Printed in sheets of 100 in Litho on phosphor free bright paper with perf gauge 11.

SKU: 77335