The Laurence Pope Collection of Portuguese Colonial Banknotes - Part Three
Banco Nacional Ultramarino, Portuguese Guinea, printers archival specimen 500 Escudos, 27 March 1947, serial number range 011151 to 014000, Antonio Augusto Correia de Aguiar signature, perforated SPECIMEN, order number and date inked in top margin, in PMG holder 64, choice uncirculated, the fifth print run for this issue
BNU PG46es, Pick 36s £200-£260