| Added by |
 Alexandru Dan
|
| Face value | 50 mongo |
| Catalog code (Michel) | MN 2144 |
| Catalog code (Scott) | MN 1858 |
| Series | Balene si delfini |
| Place in series | 4 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Issue date | 20/06/1990 |
| Print technique | Offset lithography |
| Perforation | 14 |
| Height | 33.00 mm |
| Width | 55.00 mm |
| Catalog prices | No catalog prices set yet |
