SGB Stamp Auction | The Tony Mundy Collection of Great Britain  | S24017

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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>1949 6d 75th Anniversary Universal Postal Union. An attractive photographic proof mounted on card (111 x 60mm) of the accepted design for the 2½d by Mary Adshead. Annotated in her own hand on reverse “Selected design for forthcoming issue of Postal Union Stamps - competition held during summer 1948”. Ex Mary Adshead estate. Rare. SG501.</p>

1949 6d UPU photographic proof, issued design

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Margin Scheme

1949 6d UPU photographic proof, issued design

Description