50 Pfennig Bankhaus Janßen
€1.00
| Issuer | Westerland, City of |
| Year | 1918 |
| Type | Local banknote |
| Value | 50 Pfennigs (50 Pfennige) (0.50) |
| Currency | Mark (1914-1924) |
| Composition | Paper |
| Size | 70 × 51 mm |
| Shape | Rectangular |
| Printer | Selmar Bayer, Berlin, Germany |
| No. printed | |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#1418.2 |