Stamps and Postal History of the World

small_sbg-logo (1).png

thumbnail_sbg-logo (1).png

sbg-logo (1).png

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.

large_SGB Logo RGB stacked teal.png

medium_SGB Logo RGB stacked teal.png

small_SGB Logo RGB stacked teal.png

thumbnail_SGB Logo RGB stacked teal.png

xlarge_SGB Logo RGB stacked teal.png

SGB Logo RGB stacked teal.png

<p>1912 Seahorse Master Die Proof (Stage 5a). Very fine example printed in sepia after hardening on thick card (100 x 75mm), dated at lower left "9.12.21" (21st Sept 1912) and frame size faintly marked at right "38mm x 22", both in pencil. A very rare proof. Ex Hassan Shaida.</p>

GB 1912 Seahorse Master Die Proof

13678_204000891_1.jpg

Margin Scheme

GB 1912 Seahorse Master Die Proof

Description