Friday, March 20, 1981 Soviet Union, USSR will issue: Se-tenant "Space Research on Orbital Complex." face value 30, Stamp "Space Research on Orbital Complex." face value 15, Stamp "Space Research on Orbital Complex." face value 15,
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 185 Days in Space of Cosmonauts Popov and Ryumin |
| Date: | 1981-03-20 |
| Print: | Offset and Lithography |
| Size: | 37 x 52 |
| Perforation: | comb 12 x 12¼ |
| Format: | Se-tenant |
| Face Value: | 30 Russian kopek |
| Print run: | 4500000 |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 185 Days in Space of Cosmonauts Popov and Ryumin |
| Date: | 1981-03-20 |
| Print: | Offset and Lithography |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 15 Russian kopek |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 185 Days in Space of Cosmonauts Popov and Ryumin |
| Date: | 1981-03-20 |
| Print: | Offset and Lithography |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 15 Russian kopek |