Banco Nacional Ultramarino, Angola, specimen 1 escudo, 1 January 1921, green and multicoloured, Fancisco de Oliveira Chamico at left, steamship seal at right, arms low centre, two printed signatures below, red ANGOLA overprint at centre (Pick 55s), in PMG holder 62 UNCIRCULATED, mounted and lightly repaired, red SPECIMEN overprint, scarce