1D ARCHER EXPERIMENTAL PERFORATION PLATE 93 (IJ) (SG16b) USED ON 1850 ENVELOPE NEWTON ABBOT (DEVON) TO EXETER. 1850 envelope Newton Abbot to Exeter with fine 1d Archer pl.93 lettered IJ tied "567" numeral of Newton Abbot back stamped NEWTON ABBOT NO.6.1850. Fine early usage and very scarce provincial usage - 104 Archers on cover recorded from Devon but this is one of only THREE USED ON COVER FROM NEWTON ABBOT ( other examples lettered QI and PJ - also 1850). BPA cert 64150. (Ref 70439).