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SG. 421 wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A super UNMOUNTED MINT control " A24 imperf " strip of 3.

SKU: 23081

SG. 421 wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A super UNMOUNTED MINT control " F26 imperf " strip of 3 from plate 3.

SKU: 6689

SG. 421 wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A super UNMOUNTED MINT control " F26 imperf " strip of 3.

SKU: 23087

SG. 421 wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A super totally UNMOUNTED MINT control " A24 imperf " block of 6.

SKU: 39032

SG. 421 wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A super totally UNMOUNTED MINT control " G27 imperf " block of 6.

SKU: 39033

SG. 421 wi. N36 (2). 2d Deep orange. INVERTED WATERMARK. A SUPERB unmounted mint control ' G27 Imperf ". Perf type 2 strip of 3.

SKU: 1171

SG. 421 wi N36 (1). 2d orange. A SUPERB unmounted mint control ' G27 Imperf -- perf type 2 -- from plate 7 ' INVERTED WATERMARK block of 6.

SKU: 3135

SG. 421 wi N36 (1). 2d orange. A SUPERB unmounted mint control ' G27 Imperf -- perf type 2 -- from plate 7 ' INVERTED WATERMARK block of 6.

SKU: 3136

SG. 421 wi N36 (1). 2d orange. A SUPERB unmounted mint control ' G27 Imperf -- perf type 2 -- from plate 7 ' INVERTED WATERMARK block of 6.

SKU: 3137

SG. 421. N36 (1). 2d Orange. A fine mounted mint control " E26 imperf " complete 2 bottom rows from plate 5.

SKU: 62717

SG. 421. N36 (1). 2d Orange. A very fine lightly mounted mint example overprinted " SPECIMEN " type 23.

SKU: 12520

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine UNMOUNTED MINT example of this RARE George V error / variety complete with BPA certificate.

SKU: 83909

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine UNMOUNTED MINT example of this RARE George V error / variety complete with BRANDON certificate.

SKU: 75945

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine UNMOUNTED MINT example of this RARE George V variety / error.

SKU: 77171

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine UNMOUNTED MINT right hand marginal example of this RARE George V variety / error.

SKU: 67345

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine UNMOUNTED MINT right hand marginal example of this RARE George V variety / error.

SKU: 72816

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A fine mounted mint example of this RARE George V watermark error / variety.

SKU: 86016

SG. 421a. N36 (1) a. 2d Orange NO WATERMARK. A superb UNMOUNTED MINT example of this RARE George V variety.

SKU: 16350

SG. 421a. N36 (1)a. 2d Orange NO WATERMARK. A superb UNMOUNTED MINT example of this RARE George V variety.

SKU: 77918

SG. 421a. N36 (1) a. 2d Orange NO WATERMARK. A superb mint ( 3 stamps UNMOUNTED MINT ) left hand marginal block of 4 of this RARE George V variety. A RARE multiple these days.

SKU: 1738

SG. 421b variety N36 (3)ca. 2d Yellow Orange. SIDEWAYS WATERMARK. An average mint example with the very scarce listed " Triple frame break (sideways coil) " error / variety.

SKU: 78310

SG. 421b variety N36 (3)ca. 2d Yellow Orange. SIDEWAYS WATERMARK. An average mint example with the very scarce listed " Triple frame break (sideways coil) " error / variety.

SKU: 79741

SG. 421s. N36 (1)sa. 2d Orange. A fine UNMOUNTED MINT example overprinted " SPECIMEN " type 23, double, one albino. This very scarce variety is unpriced by SG.

SKU: 80025

SG. 421s variety N36 (3)s. 2d Yellow - Orange. A fine mounted mint example overprinted " SPECIMEN " type 23.

SKU: 78905

SG. 421s variety N36 (3)s. 2d Yellow Orange. A fine UNMOUNTED MINT example overprinted " SPECIMEN " type 23.

SKU: 69736

SG. 421s variety N36 (3)s. 2d Yellow Orange. A fine UNMOUNTED MINT example overprinted " SPECIMEN " type 23.

SKU: 75696

SG. 421s variety N36 (3)s. 2d Yellow Orange. A fine mounted mint example overprinted " SPECIMEN " type 23.

SKU: 76124

SG. 421s variety N36 (3) s. 2d Yellow Orange. A very fine mounted mint example overprinted " SPECIMEN " type 23.

SKU: 57662

SG. 421s variety N36 (3)sc. 2d Yellow Orange. SIDEWAYS WATERMARK. A fine UNMOUNTED MINT IMPERF example overprinted " SPECIMEN " type 23.

SKU: 75695

SG. 421s variety N36 (3)sc. 2d Yellow Orange. SIDEWAYS WATERMARK. A fine totally UNMOUNTED MINT TOP MARGIN IMPERF block of 4 overprinted " SPECIMEN " type 23.

SKU: 77105

SG. 421s variety N36 (4)s. 2d Deep Yellow - Orange. A fine mounted mint example overprinted " SPECIMEN " type 23.

SKU: 78906

SG. 421wi. N36 (1)b. 2d Orange. INVERTED WATERMARK. A fine ( 5 stamps UNMOUNTED MINT ) mint control " E26 imperf " block of 6 of this watermark error / variety.

SKU: 65950

SG. 421wi. N36 (1)b. 2d Orange. INVERTED WATERMARK. A fine, totally UNMOUNTED MINT control " G27 imperf " strip of 3 of this watermark error / variety from plate 3.

SKU: 83374

SG. 421wi. N36 (1) b. 2d Orange. INVERTED WATERMARK. A fine UNMOUNTED MINT control " B24 imperf " example.

SKU: 83159

SG. 421wi. N36 (2)b. 2d Deep Orange. INVERTED WATERMARK. A fine completely UNMOUNTED MINT control " G27 imperf " pair from plate 7.

SKU: 72361

SG. 421wi. N36 (UNLISTED)b. 2d Orange. INVERTED WATERMARK. A fine mounted mint (1 stamp UNMOUNTED MINT) control "F26 imperf " strip of 3 in this known, but unlisted shade.

SKU: 83161

SG. 421wi. Variety N36 (UNLISTED) b. 2d Pale Orange. INVERTED WATERMARK. A super UNMOUNTED MINT control " A24 imperf " example of this known but unlisted by SG George V shade variety.

SKU: 53573

SG. 421wi variety N36 (2)b. 2d Deep Orange. INVERTED WATERMARK. A super UNMOUNTED MINT control " A24 imperf " strip of 3 of this watermark error / variety.

SKU: 65951

SG. 421wi variety N36 (3)b. 2d Yellow Orange.. INVERTED WATERMARK. A fine UNMOUNTED MINT control " G27 imperf " example.

SKU: 78918

SG. 421wi variety N36 (3)b. 2d Yellow Orange. INVERTED WATERMARK. A fine TOTALLY UNMOUNTED MINT control " I28 imperf " block of 6.

SKU: 73191

SG. 421wi variety N36 (UNLISTED)b. 2d Pale Orange. INVERTED WATERMARK. A fine, totally UNMOUNTED MINT control " F26 imperf " block of 6 of this watermark error / variety.

SKU: 83375

SG. 422 variety N37 (2). 2½d Pale Blue. A fine mounted mint example of this elusive listed shade. Complete with HENDON certificate.

SKU: 84519

SG. 422 variety N37 (2). 2½d Pale Blue. A fine mounted mint example of this elusive listed shade. Complete with HENDON certificate.

SKU: 84520

SG. 422 variety N37 (UNLISTED). 2½d Bright Ultramarine. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84537

SG. 422 variety N37 (UNLISTED). 2½d Bright Ultramarine. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84540

SG. 422 variety N37 (UNLISTED). 2½d DEEP Violet Blue. A very fine UNMOUNTED MINT block of 4 of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 40129

SG. 422 variety N37 (UNLISTED). 2½d Deep Blue. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84532

SG. 422 variety N37 (UNLISTED). 2½d Deep Bright Blue. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84535

SG. 422 variety N37 (UNLISTED). 2½d Deep Bright Blue. A fine mounted mint control " Q32 imperf " example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84536

SG. 422 variety N37 (UNLISTED). 2½d Deep Bright Blue. A very fine UNMOUNTED MINT control " R32 imperf " example of this known but unlisted by SG George V shade variety.

SKU: 7906

SG. 422 variety N37 (UNLISTED). 2½d Deep Dull Blue. A fine mounted mint (Two stamps UNMOUNTED MINT) control " W35 - imperf " strip of 3 of this known but unlisted by SG George V shade variety. Complete with HENDON certificate. Ex Plate 15.

SKU: 81655

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine, totally UNMOUNTED MINT control " I28 imperf " strip of 3 of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 87119

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84498

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84500

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine mounted mint example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 87117

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine mounted mint example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 87118

SG. 422 variety N37 (UNLISTED). 2½d Deep Violet Blue. A fine mounted mint left marginal example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 87116

SG. 422 variety N37 (UNLISTED). 2½d Dull Violet Blue. A fine mounted mint left marginal example of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 84563

SG. 422 variety N37 (UNLISTED). 2½d Pale Bright Blue. A fine mounted mint example of this known but UNLISTED by SG George V shade variety. Complete with HENDON certificate.

SKU: 84187

SG. 422 variety N37 (UNLISTED). 2½d VERY Deep Bright Blue. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 84998

SG. 422 variety N37 (UNLISTED). 2½d VERY Deep Bright Blue. An average mint left marginal example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate. The stamp has been heavily mounted, but is otherwise, a fine example of this very scarce shade.

SKU: 84997

SG. 422 variety N37 (UNLISTED). 2½d Violet Blue. A fine mounted mint control " G27 - imperf " strip of 3 of this known but unlisted by SG George V shade variety. Complete with HENDON certificate.

SKU: 81685

SG. 422 variety N37 (UNLISTED). 2½d Violet Blue. A very fine UNMOUNTED MINT control " E26 imperf " block of 6 from plate 3 of this known but unlisted by SG George V shade variety. Complete with Hendon certificate.

SKU: 40128

SG. 422 wi variety N37 (2) b. 2½d Pale Blue. INVERTED WATERMARK. A super UNMOUNTED MINT control " B24 imperf " block of 6.

SKU: 10122

SG. 422 wi variety N37 (2) b. 2½d Pale Blue. INVERTED WATERMARK. A super UNMOUNTED MINT control " B24 imperf " strip of 3. Ex the famous Marsh & Brocklehurst collections.

SKU: 6692

SG. 422 wi variety N37 (3) b. 2½d Bright Blue. INVERTED WATERMARK. A super UNMOUNTED MINT control " B24 imperf " block of 6.

SKU: 29034

SG. 422. N37 (1). 2½d Blue. A fine UNMOUNTED MINT block of 4 with a SUPER OFFSET ERROR.

SKU: 60144

SG. 422. N37 (1). 2½d Blue. A fine mounted mint block of 4 with a SUPER OFFSET ERROR / variety.

SKU: 70725

SG. 422a. N37 (1)a. 2½d Blue. NO WATERMARK. A fine UNMOUNTED MINT ( mounted in the margin only ) bottom marginal example of this RARE George V variety / error.

SKU: 72955

SG. 422a. N37 (1)a. 2½d Blue. NO WATERMARK. A fine UNMOUNTED MINT ( mounted in the margin only ) top marginal example of this RARE George V variety / error.

SKU: 83890

SG. 422a. N37 (1)a. 2½d Blue. NO WATERMARK. A fine UNMOUNTED MINT example of this RARE George V variety / error.

SKU: 83892

SG. 422a. N37 (1)a. 2½d Blue. NO WATERMARK. A fine mounted mint example of this RARE George V variety / error.

SKU: 86017

SG. 422a. N37 (1)a. 2½d Blue NO WATERMARK. A very fine UNMOUNTED MINT example of this RARE George V variety / error.

SKU: 61220

SG. 422a variety N37 (2)a. 2½d Pale Blue NO WATERMARK. A superb UNMOUNTED MINT example of this RARE George V variety.

SKU: 77919

SG. 422wi. N37 (1)b. 2½d Blue. INVERTED WATERMARK. A fine, UNMOUNTED MINT example of this scarce watermark error / variety.

SKU: 82489

SG. 422wi. N37 (1)b. 2½d Blue. INVERTED WATERMARK. A fine UNMOUNTED MINT control " B24 imperf " example of this scarce watermark error / variety.

SKU: 85000

SG. 422wi variety N37 (UNLISTED)b. INVERTED WATERMARK. 2½d VERY Deep Violet Blue. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate. A scarce combination of a watermark variety and very rare shade.

SKU: 81716

SG. 422wi variety N37 (UNLISTED)b. INVERTED WATERMARK. 2½d VERY Deep Violet Blue. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate. A scarce combination of a watermark variety and very rare shade.

SKU: 81717

SG. 422wi variety N37 (UNLISTED)b. INVERTED WATERMARK. 2½d VERY Deep Violet Blue. A fine UNMOUNTED MINT example of this known but unlisted by SG George V shade variety. Complete with HENDON certificate. A scarce combination of a watermark variety and very rare shade.

SKU: 81715

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine, totally UNMOUNTED MINT control " D25 imperf " strip of 3, complete with HENDON certificate, which is great for reference.

SKU: 83399

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine UNMOUNTED MINT bottom marginal example complete with HENDON certificate which is great for reference.

SKU: 79936

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine UNMOUNTED MINT control " B24 imperf " example complete with HENDON certificate which is great for reference.

SKU: 79934

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine UNMOUNTED MINT control bottom left hand corner marginal example complete with HENDON certificate which is great for reference.

SKU: 79935

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine UNMOUNTED MINT left marginal example complete with HENDON certificate, which is great for reference.

SKU: 83395

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine mounted mint (control stamp UNMOUNTED MINT) control " D25 imperf " pair complete with HENDON certificate, which is great for reference.

SKU: 83400

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. A fine totally UNMOUNTED MINT mint control " B24 imperf " example with the scarce perf type 2C.

SKU: 77407

SG. 423 variety N38 (3). 3d Pale Dull Reddish Violet. An average mint example complete with HENDON certificate, which is great for reference.

SKU: 83398

SG. 423 variety N38 (4). 3d Deep Violet. A fine TOTALLY UNMOUNTED MINT control " G27 perf " block of 6 with the very scarce perforation type 2A.

SKU: 73192

SG. 423 variety N38 (4). 3d Deep Violet. A fine mounted mint control " V34 imperf " example with the SCARCE perf type 4.

SKU: 75724

SG. 423 variety N38 (4). 3d Deep Violet. A fine totally UNMOUNTED MINT control " G27 perf " block of 6 with the very scarce perforation type 2A.

SKU: 73451

SG. 423 variety N38 (4). 3d Deep Violet. A fine totally UNMOUNTED MINT control " G27 perf " strip of 3 with the very scarce perforation type 2A.

SKU: 73452

SG. 423 variety N 38 (4)d. 3d Deep Violet. A fine mounted mint example with the listed " Right 3 broken (pl5, row 20 (2) " error / variety.

SKU: 78311

SG. 423 variety N38 (UNLISTED). 3d Bight Reddish Violet. A fine mounted mint (The stamps at Row 20 (1) & Row 20 (2) are UNMOUNTED MINT) control " B24 imperf " strip of 3 of this known but unlisted by SG. George V shade variety Complete with HENDON certificate.

SKU: 81215

SG. 423 variety N38 (UNLISTED). 3d Brownish Violet. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG. George V shade variety. Complete with HENDON certificate.

SKU: 65634

SG. 423 variety N38 (UNLISTED). 3d Brownish Violet. A fine mounted mint control " V34 imperf " strip of 3 of this known but unlisted by SG. George V shade variety with the SCARCE perf type 4. Complete with HENDON certificate.

SKU: 57962

SG. 423 variety N38 (UNLISTED). 3d Deep Dull Violet. A fine UNMOUNTED MINT example of this known but UNLISTED by SG George V shade variety. Complete with HENDON certificate.

SKU: 64490

SG. 423 variety N38 (UNLISTED). 3d Deep Dull Violet. A fine UNMOUNTED MINT example of this known but UNLISTED by SG George V shade variety. Complete with HENDON certificate.

SKU: 64491

SG. 423 variety N38 (UNLISTED). 3d Deep Reddish Violet. A fine UNMOUNTED MINT bottom left corner marginal example of this known but unlisted by SG. George V shade variety. Complete with HENDON certificate.

SKU: 84503

SG. 423 variety N38 (UNLISTED). 3d Deep Reddish Violet. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG. George V shade variety. Complete with HENDON certificate.

SKU: 84505

SG. 423 variety N38 (UNLISTED). 3d Deep Reddish Violet. A fine UNMOUNTED MINT bottom marginal example of this known but unlisted by SG. George V shade variety. Complete with HENDON certificate.

SKU: 84531