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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>Airmails: 1920 Airplane overprinted and surcharged group of imperf proofs on various values, issued or unissued, different colours of surcharge, proofs of surcharge only in various colours on different coloured papers, double prints and some printer's waste, also with three 1930 undenominated proofs in three different colours individually struck on plain paper, each with Dr Fischmeister handstamps</p>

Czechoslovakia 1920-30s Aimail proofs accumulation

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Collection of Papua Lakatois in black binder. Collection of Czech proofs in black binder. To be inventoried by video message.

Margin Scheme

Czechoslovakia 1920-30s Aimail proofs accumulation
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Description

Czechoslovakia 1920-30s Aimail proofs accumulation ‡

Description

Czechoslovakia 1920-30s Aimail proofs accumulation
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