Rhodesia 1898 Arms 6d Portuguese Colonial Specimen

1898 PORTUGUESE COLONIAL RECEIVING AUTHORITY ARCHIVE SPECIMEN : 1898-1908 Arms 6d reddish purple (SG 83). An UM full OG example strongly handstamped "ULTRAMAR" in blue (by the Portuguese authorities prior to distribution to their overseas colonies as specimens). Toning on perf tips. Scarce, interesting. See additional image below.