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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1902 (Apr.) Cowan paper ½d and 1d Single watermark used group (28) on Hagner sheet including SG 300 (Chatham CDS), 303w, x and y (y x 2), 304 (thinned), 304b, 305, 305a (2), 306, 306a (2) and 307

New Zealand 1902 (Apr.) Cowan paper ½d and 1d single watermark used group

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Margin Scheme

New Zealand 1902 (Apr.) Cowan paper ½d and 1d single watermark used group

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