1911 1d Perkins Bacon essay. Very fine example of their proposed design (type B) printed in red on white glazed paper (130x85mm) by the Miller & Motley printex process. Rare. (Image)

1911 ½d green (Die 1a, perf 14). Very fine used example of this difficult perf variety neatly tied to a postcard of Caster on Sea, Socialist camp by a Caistor on Sea cds for AU.28.1911. Most attractive and very scarce with a cds cancel. (Image)

1911 ½d green (Die 1b). Superb unmounted o.g. imperforate plate proof on watermarked multiple cypher paper. Scarce trial printing.

1911 1d Hentschel Zinc Block Essay. Very fine example printed on white unwatermarked paper (43 x 49mm) in vermilion with stamped number "SP/25" above and manuscript "Vermilion E" below. Scarce. (Image)

1911 1d Colour trial (Perf. 14.8x14). Superb unmounted o.g. top marginal example printed on Crown watermarked paper in rose-carmine. Scarce. (Image)

1912-24 KGV heads mint collection to 1s, separated by shades with additional varieties and marginal control singles, e.g. 6d (14), 7d (9), 9d (7), 10d (7), 1s (10), condition varies, viewing recommended

1912 Master Die Proof. Very fine stage 4b uncleared example printed in red on white gummed crown watermark paper, dated at top "22.5.12". Very rare one of only two known examples. (Image)

1912 2d intense bright orange shade on piece with full “Chorlton Cum Hardy, Manchester” cds (12 No 21), with RPS cert (1980), fine, SG spec. N19 (9) (Image)

1913 6d slate-purple (C). Very fine unused o.g. C.13 (Perf type 3) Somerset House printing control block of six lightly mounted on one stamp only. Scarce. Spec. N26(2). 2009 RPS Cert. (Image)

1912 8d Eve's Pillar Design die proof (22.5mm). Very fine cleared die proof with the large coinage head (12mm), printed in black on white proof paper (37 x 42mm). Very rare. Fig. 31. Ex Nissen.

1913 2s6d deep sepia brown. Superb perfectly centred unmounted o.g. block of four printed by Waterlow. Very rarely seen in this quality. Spec N63(1). (Image)

1913 £1 green. Very fine used example printed by Waterlow, neatly cancelled by a Guernsey cds for DE.4.1914. Most attractive. (Image)

1913 £1 dull blue green. Very fine and fresh unused o.g. example printed by Waterlow. Spec. N72(3). (Image)

£1 green, large part o.g. fresh appearance SG 404, £2800 (Image)

1915 2s6d deep yellow-brown. Very fine well centred unmounted o.g. corner marginal block of four printed by DLR. Wonderful colour. Spec. N64(5). (Image)

1915 2s6d yellow-brown. Very fine unmounted o.g. top left hand marginal corner pair printed by DLR. Spec. N64(2). (Image)

1915 De La Rue printings 5s pale carmine, large part o.g. Good colour. SG Spec N67(3) (Image)

1915 10s blue, fine large part o.g; odd shortish perfs still a very collectable example of this stamp of good appearance. SG 412, £3250 (Image)

1915 10s pale blue. Very fine well centred unmounted o.g. example printed by DLR. Spec. N70(6). (Image)

1915 10s pale blue. Very fine and fresh unmounted o.g. example printed by DLR. Spec. N70(4). 2009 BPA Cert. (Image)

1924-26 KGV heads mint collection to 1s, separated by shades with additional varieties and marginal control singles, e.g. 6d (22), 9d (8), 10d (7), 1s (9), condition varies, viewing recommended

1934 1½d Photogravure colour trials. Very fine unmounted o.g. imperforate blocks of four on block cypher watermarked paper in ultramarine, deep grey-green and scarlet. Attractive and scarce multiples. (Image)

1924 6d plum (Somerset House printing, Wmk. Block cypher). Superb unmounted o.g imperforate right hand marginal vertical interpanneau gutter pair of imprimaturs with "BPMA" handstamps on reverse. Very scarce. (Image)

1924 10d turquoise-blue (Wmk. Inverted). Very fine unmounted o.g. example of this very scarce watermark variety. (Image)

1925 1s fawn brown (Wmk. Inverted). Superb unmounted o.g. D25(I) control pair of this difficult watermark variety. Very rare so fine. Spec. N45(4)a. (Image)