20 Mark Frankfurter Maschinenbau
€2.00
| Issuer | Frankfurt am Main, City of |
| Year | 1918 |
| Type | Local banknote |
| Value | 20 Mark |
| Currency | Mark (1914-1924) |
| Composition | Paper |
| Size | 107.5 × 64 mm |
| Shape | Rectangular |
| Printer | |
| No. printed | |
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