Vietnam aid
90%
| Country: | Germany, Democratic Republic |
|---|---|
| Issue: | Invincible Vietnam |
| Date: | 1968-05-08 |
| Print: | Offset and Lithography |
| Size: | 27.5 x 33 |
| Perforation: | 13½ x 13 |
| Emission: | Semi-postals |
| Format: | Stamp |
| Face Value: | 10+5 East German pfennig |
| Print run: | 9000000 |