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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: 1930-39? 6ca brown-red, watermark type C (upright), opt type O7 in black, lower marginal block of four, with lower left stamp showing error ‘nO’ for ‘On’, (R.6/1) unused without gum as issued, very fine. SG O52d cat £300</p>

I.F.S Travancore SG O52d 'nO' for 'On' mint in block of 4 

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Hambledon Part I & Part II collection. Part II Barwani, Kishangarh, Travancore and Part III (Charkhari and Cochin)

Margin Scheme

I.F.S Travancore SG O52d 'nO' for 'On' mint in block of 4

Description