Banco de Angola, specimen 10 angolares, ND (1 June 1947), no serial number, dark blue and brown, Padre Barroso at right, children at left, signatures of Francisco Luis da Silva Duerte and Artur de Melo Quintela Saldanha, reverse the Treaty of Simalambuco in 1885 (Pick 78s, TBB 408as), perforated, red SPECIMEN overprint, in PMG holder 53 About Uncirculated, scarce