| Added by |
 Radu Florin
|
| Face value | 25 $ - escudo portughez |
| Catalog code (Michel) | PT 1597 |
| Catalog code (Scott) | PT 1569 |
| Catalog code | Yvert et Tellier PT 1576 Stanley Gibbons PT 1918 AFA number PT 1587 Afinsa-Mundifil PT 1610 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 600.000 |
| Issue date | 06/04/1983 |
| Designer | Antonio Mendes |
| Paper type | Esmaltado With phosphorescent band |
| Print technique | Offset lithography |
| Printed by | Imprensa Nacional Casa da Moeda |
| Perforation | comb 11¾ x 11½ |
| Height | 28.00 mm |
| Width | 44.00 mm |
| Catalog prices | No catalog prices set yet |
