1890 Trial overprints made in 1888
15mm. overprint
unused Three examples, one showing variety overprint inverted and one showing variety overprint double (short perf at foot), mounted mint. S.G. 54, 54a, 54b; £250
细节
unused Three examples, one showing variety overprint inverted and one showing variety overprint double (short perf at foot), mounted mint. S.G. 54, 54a, 54b; £250