Description
1850 1D ARCHER EXPERIMENTAL PERFORATION PL.97 (SG16b)(NI) MATCHED PAIR. Fine used 1850 1d Archer experimental perforation pl.97 (SG16b) lettered NI, centred slightly to right but fine perforations and cancelled London '24' Inland Office numeral clear of alphabet 1 check letters. Matched with fine 1d imperforate (SG8) with fine four margins. (Ref 135043).
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