GB 1924 SG419b Mint Experimental block cypher paper

Stock Code: P190001514

1924 1d Scarlet. Very fine unmounted o.g. top marginal block of four printed on experimental paper with watermark W111a, clearly showing in sheet margin. Scarce.

$200.34*

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GB 1924 SG419b Mint Experimental block cypher paper - $200.34*


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