GB 1929 SG437wi Mint - unused o.g. (Wmk. Inverted) example

Stock Code: P223015633

1929 2½d Postal Union Congress (Wmk. Inverted). Very fine unused o.g. example of this difficult watermark variety. Scarce.

$3,443.28*

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GB 1929 SG437wi Mint - unused o.g. (Wmk. Inverted) example - $3,443.28*

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