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A H Baldwin & Sons Ltd has a history that dates back to 1872, and is one of the largest and longest established numismatic dealers and auction houses in the world. As a distinguished name in the numismatic trade, they have seamlessly transitioned into the world of bullion, bringing unparalleled expertise and commitment to quality to a broader audience.

Established in 1872, Baldwin's has been a cornerstone of the numismatic trade, earning a reputation for integrity, authenticity, and a passion for the rare and precious. For over a century and a half, we have been at the forefront of preserving and promoting the art and history encapsulated within rare coins and precious metals.

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<p>I.R. Official. 1884-88 10s ultramarine (HB), watermark Anchor, optd in blue-black, with variety raised stop after ‘R’, used by London NW cds for MR 19 91 leaving the variety clear. A few small surface imperfections, nevertheless a very desirable example of this scarce official variety. Wenvoe Certificate (2026). Spec. L8(4)ba, SG O10a,b, £5,500.</p>

GB I.R. Official. 1884-88 10s ultramarine optd in blue-black, Raised stop after ‘R’, Spec. L8(4)ba, SG O10a,b

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Collection of classic mint GB stamps, delivered via courier on 02/06/2026, for valuation

Margin Scheme

GB I.R. Official. 1884-88 10s ultramarine optd in blue-black, Raised stop after ‘R’, Spec. L8(4)ba, SG O10a,b

Description