The Laurence Pope Collection of Portuguese Colonial Banknotes - Part Three
Banco Nacional Ultramarino, St Thomas & Prince, printers archival specimen 5 Escudos, 1 January 1921, serial number range 040001 to 042000, perforated CANCELLED, order number and date inked in top margin, in PMG holder 64, choice uncirculated, very rare, with only eight archival specimens produced for this issue in total
BNU ST31bs, Pick 21s £300-£400