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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>1952 registered airmail envelope to Manchester with 1d pair, 4d and 2/6d imperforate Plate Proof, Mbabane CDS of 11.11.52. &nbsp;Violet registration handstamp. &nbsp;Philatelic but a rare item, sadly the cover with a little foxing, BPA Certificate (1998)</p>

Swaziland SG 36 proof on cover

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