Defence of the Con Co fortress island
56%
| Country: | Vietnam |
|---|---|
| Issue: | Fortress Island Con Co |
| Date: | 1966-06-01 |
| Print: | Offset and Lithography |
| Perforation: | line 11 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 12 Vietnamese xu |