DETAILS --

• Issuer -- German Democratic Republic (Germany) 
• Period -- Republic (1948-1990)
• Type -- Standard banknote
• Year -- 1971
• Value -- 10 Mark (10 DDM)
• Currency -- Mark (1948-1990)
• Composition -- Paper
• Size -- 120 × 53 mm
• Shape - - Rectangular
• Demonetized -- Yes
• References -- P# 28
• Obverse -- Shades of brown with some dark green. Clara Zetkin at right. GDR crest at top, left-of-center. Serial number appears in red at top left and to the left of portrait.
• Reverse -- Shades of brown with some dark green and shades of red & orange in fine-line patterns. Industrial monitoring/control-room scene attended by a worker. GDR crest at left.
• Watermark -- Watermark in left margin of Clara Zetkin.
• Comments -- This note includes a security strip.  It is visible in the watermark image shown above.