Banco de Angola, an obverse and reverse composite essay on board for a proposed issue of 50 angolares, 1 March 1927, red serial number 000000, green and white with a mauve central guilloche, monument at left, Padrao Erguido por Diogo Cao, portait of Salvador Correia de Sa e Benevides, value in green tablet at centre, value top left, green, arms in blue circular vignette at centre, value at left and right (Pick unrecorded design, TBB B unrecorded design), in PMG holders, 66/65 EPQ Gem Uncirculated, unique (2)