| Added by |
 Alain Martineau
|
| Face value | 20 Lire |
| Catalog code (Michel) | VAT 577 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 1650000 |
| Issue date | 02/02/1971 |
| Print technique | photogravure |
| Printed by | Istituto Poligrafico e Zecca dello Stato |
| Perforation | comb 13½ x 14 |
| Height | 41.00 mm |
| Width | 30.00 mm |
| Catalog prices | No catalog prices set yet |
