The German Democratic Republic 10 Mark Banknote was issued by the State Bank of the German Democratic Republic in 1985 as replacement note dated 1971. It has a color combination of brown and green and bears a 7-digit serial number. Its obverse side features the politician and women’s rights advocate Clara Zetkin. Its reverse side depicts a woman in a control console of the Rheinsberg nuclear power plant. Security features include a solid security thread and a watermark of Clara Zetkin. It is 119 mm x 53 mm in size. This replacement banknote is in uncirculated condition and has been TAP authenticated with a grade of 60 to 70.