About #24 - 20 mark Type 1964
German Democratic Republic. German Note-Issuing Bank. 1964 Issues. Date: 01.08.1964. Dimensions: 144 x 69 mm. Watermark: Goethe. Material: Paper. No security thread. Printer: VEB Wertpapierdruckerei, Leipzig. Multicolored front and back printing, predominantly brown. Description of the front: Frame and background composed of guilloche patterns. Texts in German. Portrait of the German writer and polymath Johann Wolfgang von Goethe (1749-1832). Letter and numbering in red. Value "ZWANZIG MARK" in a rosette on the left with the coat of arms of Germany. No signature. Description of the back: Texts in German. Coat of arms of Germany. Frame and background composed of guilloche patterns. Letter value "ZWANZIG MARK" below a view of the Weimar National Theater. Replacement note with Y or Z prefix.