Hoa Binh Hydro-electric project
56%
| Country: | Vietnam |
|---|---|
| Issue: | Soviet Union-Vietnamese Projects, 1978-83 |
| Date: | 1983-11-07 |
| Print: | Offset and Lithography |
| Perforation: | line 11 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 4 Vietnamese đồng |