1 000 000 Mark Maschinenbau-Anstalt Humboldt
€229,006.00
| Issuer | Cologne (notgeld), City of |
| Year | 1923 |
| Type | Local banknote |
| Value | 1 000 000 Mark (1 000 000) |
| Currency | Mark (1914-1924) |
| Composition | Paper |
| Size | 140 × 85 mm |
| Shape | Rectangular |
| Printer | W. Peipers & Co., Cologne, Germany |
| No. printed | |
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