Decimal Machins: 3p. ultramarine Harrison photo PVA two bands on phosphor coated paper, the experimental coating ex cylinder 21 printed for test purposes in 1972, the trial later cancelled, unmounted mint block of four from the right of the sheet, one stamp with minor crease, otherwise fine and rare. Photo. (Image1)

Decimal Machins: 31/2p. deep olive-green, OCP/PVAD, marginal block of four, fine unmounted mint. S.G. Spec. U117, cat. £680. Photo.
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Decimal Machins: 5p. light violet, Questa Litho, FCP/PVAD variety imperforate between stamp and right margin, in a top right “Q4” cylinder block, fine unmounted mint, rare in a cylinder block. S.G. Spec. UG15a, cat. £1,800+. Photo.
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Decimal Machins: 6p. light emerald, Harrison photo FCP/PVA corner cylinder 4 dot block of six, variety phosphor omitted, fine unmounted mint Brandon certificate (1998) S.G. Spec. U145 var. Photo.
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Decimal Machins: 7p. purple-brown FCP/PVAD centre band head B1, on phosphor paper, fine unmounted mint, scarce. Photo.
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Decimal Machins: 7p. grey De La Rue gravure NFCP/PVA two bands variety imperforate in a horizontal pair, contained in a marginal block of twelve, unmounted mint, folded vertically between imperf. pair and rest of block, otherwise fine, and 14p. deep blue Harrison photo FCP/PVAD centre band, variety imperforate in marginal block of four, mint, small thin, otherwise fine. S.G. Y1672a, X903a. Photo.
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Decimal Machins: 91/2p. purple marginal block of forty from the foot of the sheet, with phosphor error leaving columns 8, 9 and 10 phosphor omitted and columns 6 and 7 with right band omitted, fine unmounted mint. S.G. X884, a, var. Photo.
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Decimal Machins: 121/2p. light emerald, Harrison photo FCP/PVAD centre band, complete cylinder 2 no dot sheet of 200, with lower block of eighty stamps (forty pairs) variety imperf., folded along central row of perfs., fine unmounted mint. S.G. X898a.
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Decimal Machins: 121/2p. ?pale emerald and 39p. grey imperf. horizontal pairs, 43p. emerald imperf. vertical pair from the foot of the sheet, fine. (3 items) Photo.
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Decimal Machins: 17p. deep blue Questa litho FCP/PVA marginal example ex Agatha Christie booklet pane DP170, fine unmounted mint. S.G. X1008y, cat. £240. Photo.
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Decimal Machins: 19p. orange-red FCP/PVAD with imperf. edge at right variety phosphor omitted, ex £1 pane DP117, fine unmounted mint. Photo.
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Decimal Machins: 63p. light emerald, Walsall litho OFNP/PVA variety phosphor omitted, ex £2.52 booklet pane DP242, fine unmounted mint. UG124b, cat. £500. Photo.
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Decimal Machins: 1993-2012 £2 D1 no dot cylinder block of six, top left stamp with variety missing “£”, fine unmounted mint S.G. Y1747a, cat £250. Photo.
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Queen Elizabeth II: Decimal Machins:
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