| Added by |
 Radu Andron
|
| Face value | 1 Forint |
| Catalog code (Michel) | HU 2934A |
| Catalog code (Scott) | HU 2276 |
| Catalog code | Yvert et Tellier HU 2360; Stanley Gibbons HU 2870; AFA number HU 2871; Unificato HU 2934A; Philatelia Hungarica Catalog HU 2944 |
| Series | Exploration of Mars |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 513860 |
| Issue date | 11/03/1974 |
| Designer | Cziglényi A |
| Print technique | photogravure |
| Printed by | State Printing Works, Budapest |
| Perforation | comb 12½ |
| Height | 43.00 mm |
| Width | 56.00 mm |
| Catalog prices | No catalog prices set yet |
