| Added by |
 Bart Perdieus
|
| Face value | 20 Mongo |
| Catalog code (Michel) | MN 827 |
| Catalog code (Scott) | MN 755 |
| Catalog code | Yvert et Tellier MN 698 Stanley Gibbons MN 801 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Issue date | 05/01/1974 |
| Print technique | Offset lithography |
| Perforation | comb 11ΒΌ |
| Height | 43.00 mm |
| Width | 43.00 mm |
| Catalog prices | No catalog prices set yet |
