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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>1840 1d Rainbow trial (State 3b) unused, corner block of four with huge margins top and right on white wove paper, printed in deep blue and showing heavy blueing on reverse from prussiate of potash mixed with the ink. Very fine. &nbsp;Spec DP20(3)b.</p>

GB 1840 SG DP20(2)b 1d Rainbow Trial block in blue

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GB 1840 SG DP20(2)b 1d Rainbow Trial block in blue

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