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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>‘The following three lots comprise the three Downey Head halfpenny blue-green shades, all in what are believed to be the largest known blocks in existence. They have never been offered as a complete trio before and would be impossible to replicate’.</p><p>1911-12 ½d blue-green, die 1A, mint unmounted o.g. lower right corner block of thirty, some very minor gum bends and very light toned spots mainly affecting the margins nevertheless an extraordinary multiple. Believed to be the largest known multiple of this scarce shade. RPS Certificate (2026). &nbsp;SG 323, Spec N1(4)</p>

GB 1911-12 ½d blue green, die 1A, mint unmounted o.g. lower right corner marginal block of thirty

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GB KGV shades and Seahorses for next GB auction.

Margin Scheme

GB 1911-12 ½d blue green, die 1A, mint unmounted o.g. lower right corner marginal block of thirty

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