| Issuer | Argentina |
| Year | 1989-1991 |
| Type | Standard banknote |
| Value | 50 000 Australes (50 000 ARA) |
| Currency | Austral (1985-1991) |
| Composition | Paper |
| Size | 155 × 65 mm |
| Shape | Rectangular |
| Printer | Casa de Moneda, Argentina |
| No. printed | |
| Designer(s) | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | P#335 |
| Obverse description | Portrait of Luis Sáenz Peña |
| Reverse description | Liberty (Progreso) with torch and shield seated at left center |
| Signature(s) | Rene E. De Paul, Javier González Fraga, |
| Protection type | Watermark |
| Protection description | Portrait of `Libertad` (7C) |
| Obverse lettering | Banco Central de la República
Argentina
Cincuenta Mil Australes
Luis Sáenz Peña (Translation: Central Bank of the Argentine Republic Fifty Thousand Australes Luis Sáenz Peña) |
| Reverse lettering | Republica Argentina
Cincuenta Mil Australes (Translation: Argentinian Republic Fifty Thousand Australes) |
| Variants | |
| Catalog ID | 2060915970 |
| Comments |
