ST KITTS NEVIS 1921 SG47asa Specimen 2s overprint double
Stock Code: P189002220
1921-29 Script wmk 2s purple and blue/blue, opt "SPECIMEN", error OPT DOUBLE, very fine large part o.g. A very rare and remarkable phenomenon, being one of very few recorded double specimen overprints on any De La Rue stamp. Although the size of the forme is unknown to us, it seems most unlikely that an entire sheet existed.
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