Guinea-Bissau. Central Bank of Guinea-Bissau. 1990-1993 Issues. Date: 01-03-1990. Dimensions: 127 x 64 mm. Watermark: Amílcar Lopes da Costa Cabral. Material: Paper. Solid security thread with printed BCG. Flame registration device. Printer: Thomas De La Rue (TDLR), London, England. Multicolored front and back printing, predominantly light blue. Description of the front: frame and background made up of small geometric patterns. Value "100" in the corners. Texts in Portuguese. Prefix and numbering in red. Portrait of the PAIGC military commander, Domingos Ramos (1935-1966). Coat of arms of Guinea-Bissau. Ancestral totem representing a bust of a naked indigenous woman. Combination of signatures in black (Ministro-Governador and Vice-Governador): Pedro A. Godinho Gomes and Jose Lima Barber. Description of the back: Texts in Portuguese. View of the headquarters of the Central Bank of Guinea-Bissau in Bissau. Replacement notes: Prefix AZ, BZ, CZ, DZ, ZA or ZZ.