Deutsche Reichsbanknoten 1874-1945 Inflation 1919-1924, 20 Billionen Mark, Reichsbanknote, 5.2.1924, Serie A 7284075, Ro. 135, Erhaltung II., Katalog: Ro.135 II
Banknotes of the Bank of the German Empire 1874-19 Inflation 1919-1924, 20 Trillion Mark, Reich banknote, 5.2.1924, set A 7284075, Ro. 135, condition II., catalogue: Ro.135 II