Sale No. S25022Please note our Buyer’s Premium has changed to 23% + VAT effective from the 1st of December 2025

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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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1912-24 9d olive-green colour trials, imperforate block of four printed in bronze-green on unwatermarked paper, unused o.g., mounted on thick card (95 x 123mm). Card endorsed in manuscript "Essay for Colour only" at top, "G.1., 27.7.22" and "Stamping Dept, Inland Revenue, Somerset House W.C.2" at foot. Extremely attractive and rare. SG 393a,var cat £28,000

Great Britain 1912-24 9d olive-green colour trial block from Stamping Dept SG393a var

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Margin Scheme

Great Britain 1912-24 9d olive-green colour trial block from Stamping Dept SG393a var

Description