| Added by |
 Radu Florin
|
| Face value | 20 fillér |
| Catalog code (Michel) | HU 2231A |
| Catalog code | Număr timbru HU 1746, Yvert et Tellier HU 1809, Stanley Gibbons HU 2184, Numar AFA HU 2178, Philatelia Hungarica Catalog HU 2275 |
| Series | Birds (1966) |
| Place in series | 1 |
| Stamp colour | Multicolor |
| Stamp use | Commemorative stamp |
| Print run | 520.000 |
| Issue date | 16/04/1966 |
| Print technique | Fotogravură |
| Perforation | pieptene11¼ |
| Height | 70.00 mm |
| Width | 35.00 mm |
| Catalog prices | No catalog prices set yet |
