Description
1850 1D ARCHER EXPERIMENTAL PERFORATION PL.100 (SG16b)(SD) MATCHED PAIR. Good used 1850 1d Archer experimental perforation pl.100 (SG16b) lettered SD, one short perforation at right, cancelled London '12' Inland Office numeral clear of alphabet 1 check letters. Matched with good used 1d imperforate (SG8), same plate same lettering, with four close to fine margins, surface rub. Both stamps show 'D' misplaced in letter square. (2 items). (Ref 130106).