50 Pfennig
€1.00
| Issuer | Oldenburg in Holstein, City of |
| Year | 1921 |
| Type | Local banknote |
| Value | 50 Pfennigs (50 Pfennige) (0.50) |
| Currency | Mark (1914-1924) |
| Composition | Paper |
| Size | 90 × 60 mm |
| Shape | Rectangular |
| Printer | C. Fränckel Nchfg. C. Will, Oldenburg H., Germany |
| No. printed | |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | 1 January 1922 |
| Reference(s) |