Image Missing: Hearst Museum object titled Notgeld: 20 heller, accession number 7-9867a, described as Currency (notgeld: emergency wartime currency), paper; 20 Heller; black, green, and rust on white background. Reverse: picture of indistinguishable house. Dated 27 March 1920, valid through 31 December 1920; length 7.3 cm; width 5.6 cm.