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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Registered mail.  1953-8 commercial covers (7), three from Doha with Type 3 violet oval cancels (one with strip of three 2½a Coronation); one 1954 originating at Umm Said, stamps and cachet applied at Bahrain; Doha Type 4 on two covers; Doha Type 5 and Umm Said Type 10.  Also a first day of opening of Umm Said PO cover to USA with 2½d Coronation, 1956 4a and 1r with Types 10 and 11

Registered mail. 1953-8 commercial covers...

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Registered mail. 1953-8 commercial covers...

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