World Banknotes: Cape Verde Banco Nacional Ultramarino, Cape Verde, printers archival specimen 20 Escudos (2), 16 June 1958, serial number ranges 265001 to 400000 and 400001 to 533000, Jose de Azeredo Perdiagao and Gastao Bessone Basto signature, perforated SPECIMEN, order numbers and dates inked in top margin, in PMG holders 55, about uncirculated, the third and fourth of only six print runs (2 notes) BNU CV61cs,ds, Pick 47s £150-£200