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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1912 9d slate-purple & cobalt-blue (F). A superb unmounted o.g. complete pane (H) of twenty printed at Somerset House from plates H2c/D1, Due to the highly corrosive properties of the fluorescent dye the ink was very quickly withdrawn, very few panes appear to have survived and are therefore extremely rare. Spectacular appearance of this rare pane. Spec. M41(4).

1912 9d slate-purple & cobalt-blue (F). A...

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Zero Rated

1912 9d slate-purple & cobalt-blue (F). A...

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