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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>1964 3d-1s3d 10th International Botanical Conference (Ordinary). Superb unmounted o.g. right hand marginal set of four imperforate imprimaturs, each with a "BPMA" handstamp on reverse. Scarce. SG 655/8.</p>

Great Britain 1964 3d-1s3d 10th International Botanical Conference, Set of Four, BPMA Imprimatur, SG 655/8

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Margin Scheme

Great Britain 1964 3d-1s3d 10th International Botanical Conference, Set of Four, BPMA Imprimatur, SG 655/8

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