<a class="ck-btn" target="_blank" rel="noopener noreferrer" href="https://competent-prize-bbe30fc6a2.media.strapiapp.com/S25021_General_Insides_Online_9d9d853453.pdf" download="download">View Auction Catalogue</a>Sale No. S25021&nbsp;Please note our Buyer’s Premium has changed to 23% + VAT effective from the 1st of December 2025

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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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1916 ‘WAR TAX’ 1d red, type 29 opt, error Opt Inverted, lower right corner block of 4, mint unmounted o.g. with small adhesion in lower margin, the right pair affected by slight crease but&nbsp;unique in this positional form. Brandon cert (2002). SG 109a, cat £1200++.

Grenada SG 109a 1916 War Tax 1d error overprint inverted block of 4 unmounted

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Margin Scheme

Grenada SG 109a 1916 War Tax 1d error overprint inverted block of 4 unmounted

Description