Bidspirit auction | Portugal * 1955 - Kings

Portugal * 1955 - Kings of Portugal. Design by António Lino and engraving by Philip Goodewin Hall. MF807, $20 (D. Sancho I). Die proof in a block measuring 59x70mm, in dark olive green, intaglio printed on smooth paper, unperforated, with marginal inscription struck in black ”228”. VF and R.