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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>Official. 1929 Air 3d green (the scarcer 'Type B' on horizontal mesh paper) and 1929 Western Australia 1½d dull scarlet ‘Swan’, perf 'OS' (type O3), each as an upper left corner block of 4 with plate number '1' (3d) or ‘2’ (1½d), fresh mint unmounted o.g. (hinged in top margin only), slight creasing (apparently caused by the perfin process) nevertheless a fine and very scarce pair of multiples from the special album presented to the Duke of Gloucester in 1934. SG O119, O120 (BW 135b, 138ba, cat A$1925)</p>

Australia SG O119, O120 Official 1929 Air 3d, Western Australia 1½d plate blocks mint

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Margin Scheme

Australia SG O119, O120 Official 1929 Air 3d, Western Australia 1½d plate blocks mint

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