| Added by |
 Radu Florin
|
| Face value | 22,50 $ - escudo portughez |
| Catalog code (Michel) | PT 1689 |
| Catalog code (Scott) | PT 1666 |
| Catalog code | Yvert et Tellier PT 1665 Stanley Gibbons PT 2040 AFA number PT 1682 Afinsa-Mundifil PT 1755 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 1.000.000 |
| Issue date | 10/04/1986 |
| Designer | José Bénard Guedes / José Luis Tinoco |
| Paper type | Esmaltado With phosphorescent band |
| Print technique | Offset lithography |
| Printed by | Imprensa Nacional Casa da Moeda |
| Perforation | comb 12 x 11¾ |
| Height | 31.00 mm |
| Width | 41.00 mm |
| Catalog prices | No catalog prices set yet |
