1972 £1 bluish-black redrawn value. COMPLETE OFFSET printing variety.
Fine unmounted mint single with superb COMPLETE OFFSET. Illustrated and suplied with normal.
IanLasoksmith
1992 £3 Castle High Value. SHIFT OF HORIZONTAL PERFORATIONS. SG 1613a var.
Unmounted mint, unfolded marginal gutter pair with attractive shift of horizontal perforations with different effect on design of each of stamps.
IanLasoksmith
1992 Castle £1. Superb PERFORATION SHIFT. Upper marginal pair.
Unmounted mint unfolded upper marginal vertical pair with superb and very visual SHIFT OF HORIZONTAL PERFORATIONS. Results in "Carrickfergus Castle" inscripti...
IanLasoksmith
20½p ultramarine PCP1/PVAD. 17 pin perforation error
Fine pristine unmounted mint marginal block of six with 17 pin perforation error on middle pair. Scarce circa 15 known.
IanLasoksmith