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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>1920 (Feb. 15th) Cape Town to Johannesburg envelope carried on the ‘Pioneer’, correctly franked at 2s1d. &nbsp;Cape Town datestamp of 14 Feb. &nbsp;Endorsed ‘Per Aerial Post’ and with red CARRIED BY/ AEROPLANE cachet. &nbsp;Faults to envelope, and one 6d damaged, still a good looking example</p>

1920 (Feb. 15th) first commercial airmail envelope

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Margin Scheme

1920 (Feb. 15th) first commercial airmail envelope
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Description

1920 (Feb. 15th) first commercial airmail envelope ‡

Description

1920 (Feb. 15th) first commercial airmail envelope
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