Stamps and Postal History of the World

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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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1914 GRI 2½d on 20pf ultramarine bottom marginal vertical pair, the lower stamp with comma for stop after 'I', o.g. with the variety stamp unmounted.  Kilian guarantees on reverse,  with BPA (1972) and Kilian (1980) Certificates.  SG 104, d, £610

1914 GRI 2½d on 20pf ultramarine bottom marginal vertical pair, the lower stamp with comma for stop after 'I', o.g. with...

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Margin Scheme

1914 GRI 2½d on 20pf ultramarine bottom marginal vertical pair, the lower stamp with comma for stop after 'I', o.g. with...

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