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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1917 1d on 4d pale olive-green, variety Wmk Crown to right of A, lower marginal strip of three with "CA" and "JBC" monograms (R8/2-4), neatly cancelled by individual strikes of Port Moresby cds (15 JAN 21). Slight separation between first and second stamps (reinforced), and centre stamp with trivial marks on reverse, fine and rare,  SG109w

1917 1d on 4d pale olive-green, variety Wmk...

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Schuyler Rumsey 27 April 2017 sale #74 (inv #74.15320.42858.

Margin Scheme

1917 1d on 4d pale olive-green, variety Wmk...

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