(x) Banco Nacional Ultramarino, a almost consecutive trio of1 Paratcas, 16 November 1945, serial numbers 4343554, 56, 59, blue on multicolour underprint, temple at right coat of arms left, ornate border with value in corners, reverse steamship seal at centre flanked by value in guilloche patterns,, (Pick 28), all Uncirculated. (3).
Estimate: £60 - £80