Guinea-Bissau. National Bank of Guinea-Bissau. 1975 Issues. Date: 24-09-1975. Dimensions: 162 x 87 mm. Watermark: Amílcar Lopes da Costa Cabral. Material: Paper. Solid security thread. Printer: Impr. La Typo-Litho J. Carbonel (ITLC), Algeria. Multicolored front and back printing, predominantly green. Description of the front: Frame made up of small guilloche patterns. Texts in Portuguese. Prefix and numbering in black. Portrait of Amílcar Lopes da Costa Cabral (1924-1973), politician from Guinea-Bissau and the Cape Verde Islands. Coat of arms of Guinea-Bissau with the caption “ao Serviço do Povo”. Armed soldiers in a field. Signatures in black: Vitor Freire Monteiro, Vasco Cabral and Francisco Mendes. Description of the back: Frame made up of small guilloche patterns. Texts in Portuguese. Wooden bird totem. Classroom scene with a blind pupil reading a Braille text.