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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>OFFICIAL: 1935-49 ‘’Set 18'' (=1940 issue) 10s ‘’blue & blackish sepia'' SG type O3 opt, lower left hand marginal block of four, mint unmounted o.g. a very fine example of this key stamp. Ex Matheson [Union Handbook O90] SG O29var £1000</p>

South Africa SG O29 mint block 

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Great Britain and Commonwealth items for sale vendor Mark Bloxham

Margin Scheme

South Africa SG O29 mint block

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