1967 3d DEEP VIOLET NORTHERN IRELAND REGIONAL CONTROL BLOCK. SG NI 1p

Description

1967 3d DEEP VIOLET N.IRELAND REGIONAL. An unmounted mint control (3 dot) block of nine.  SG NI 1p  1841 1d RED BROWN BLACK PLATE 11 (FK)  A very fine used four margined single cancelled by two black Maltese Cross’s, unusual with two cross’s. SG 7