Guinea-Bissau. National Bank of Guinea-Bissau. 1978-1984 Issues. Date: 28-02-1983. Dimensions: 149 x 63 mm. Watermark: Amílcar Lopes da Costa Cabral. Material: Paper. Solid security thread. Printer: Thomas De La Rue (TDLR), London, England. Multicolored front and back printing, predominantly red. Description of the front: Frame and background made up of small geometric patterns. Texts in Portuguese. Prefix and numbering in black. 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. Signatures in black: Pedro A. Godinho Gomes, Vitor Freire Monteiro and Vitor Saude Maria. Description of the back: Texts in Portuguese. View of the headquarters of the National Bank of Guinea-Bissau in Bissau. Replacement notes: Prefix Z/1.