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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>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. Card holepunched at upper left. Extremely attractive and rare. SG 393a var £28,000.</p>

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

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

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