This used 20 German reichsmark note is a standard circulation banknote issued by the Imperial Bank. It is a brown and green note that is dated 22 January 1929, bear the signatures of Shacht & Dreyse, Budczies, Bernhard, Seiffert, Vocke, Friedrich, Fuchs, and Schneider, and measures 160 mm x 180 mm. Its obverse side features a B underprint letter, a black Reichsbank seal, and a portrait of inventor Werner von Siemens. Its reverse side shows seated cherubs with tools and a medallion of a man holding a hammer. Though the note does not have a security thread, it has a watermark of Werner von Siemens and an embossed control seal. The note was withdrawn from circulation in 1948. The details of this note have been verified and TAP Authenticated by Banknote World experts.