Banco Nacional Ultramarino, Cape Verde, obverse and reverse composite essay for 50 Escudos, 16 November 1945 (1958), serial number 000000, with many similarities to the note issued in 1958, but several differences in the locations of text and other elements on both sides, a superb quality essay, unique and absolutely beautiful (2 halves)
Pick 48 for type £400-£500