Monday, July 1, 1957 Soviet Union, USSR will issue: Stamp "Изучение солнечной активности" face value 40 к., Stamp "Изучение метеоров" face value 40 к., Stamp "Ракетные исследования" face value 40 к.,
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | Международный геофизический год 1957-1958 |
| Date: | 1957-07-01 |
| Color: | Unknown |
| Print: | Offset lithography |
| Perforation: | рамочная гребенчатая 12:12,5 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 40 к. Russian kopek |
| Print run: | 1000 |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | Международный геофизический год 1957-1958 |
| Date: | 1957-07-01 |
| Color: | Unknown |
| Print: | Offset lithography |
| Perforation: | рамочная гребенчатая 12:12,5 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 40 к. Russian kopek |
| Print run: | 1000 |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | Международный геофизический год 1957-1958 |
| Date: | 1957-07-01 |
| Color: | Unknown |
| Print: | Offset lithography |
| Perforation: | рамочная гребенчатая 12:12,5 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 40 к. Russian kopek |
| Print run: | 1000 |