20 Korun 1919
€1.00
| Issuer | Czechoslovakia |
| Year | 1919 |
| Type | Standard circulation banknote |
| Value | 20 Korun |
| Currency | Koruna (1919-1939) |
| Composition | Paper |
| Size | |
| Shape | Rectangular |
| Printer | |
| No. printed | |
| Designer(s) | Alfons Mucha |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#9 |