About #FX1 - 50 pfennig type 1979
German Democratic Republic. Foreign Trade Forum. 1979 Issues. Date: 1979. Dimensions: 109 x 48 mm. Watermark: Geometric pattern. Material: Paper. No security thread. Printer: Uunknown. Multicolored front and back printing, predominantly purple and brown. Description of the front: Background made up of guilloche patterns. Texts in German. Logo of the Forum "FH". Value "0.50" in the corners. Letters and 6-digit numbering in black. “FÜNFZIG PFENNIG” value in the center. No signature. Description of the back: Texts in German. Background composed of guilloche patterns. Value "0.50". Logo of the Forum "FH" and date. Replacement note with ZA or ZB prefix.