used Block of Four 1886-89 ½d. on 2½d. and ½d. on 6d. stone used blocks of four, one in each showing variety figure further from word, each cancelled "A14", the 6d. with one central strike; the 2½d. block severed and rejoined horizontally, the 6d. with one short perf. at foot. Scarce multiples. S.G.26a, 27a, #177+