Listings from 'ianlasoksmith' in Machin Selected Items. (see also MachinStamps.co.uk)
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
17p Slate blue (bright shade) ACP/PVAD Cyl. 10. 17 Pin Perf Error Row 19.
A fine unmounted mint cylinder block with 17 Pin Perf Error row 19.
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