This uncirculated 100 German mark note is a standard circulation banknote issued by the State Bank of the German Democratic Republic. It is a blue note that is dated 1975 and measures 146 mm x 61 mm. Its obverse side features a coat of arms and the communist revolutionary Karl Marx. Its reverse side shows the coat of arms, Unter den Linden boulevard with car, buses, lampposts, Palast der Republik (Palace of the Republic) building, Berlin TV tower, Rathaus (Red city hall), and Zeughaus (arsenal). Security features include a solid security thread and a watermark of Karl Marx. The details of this note have been verified and TAP Authenticated by Banknote World experts.