Banco de Portugal, Specimen 50-Escudos, 31 August 1920, serial no. 1 GC 00001 - 1 GC 20000, purple and multicoloured, Passos Manoel at centre, arms top centre, value at left and right, rev. purple and multicoloured, the Terreiro do Paco at centre (P.123), '29.5.23' in ink in top margin, perforated CANCELLED, about extremely fine, rare