Портрет М. В. Остроградского
66%
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 150-летие со дня рождения М. В. Остроградского (1801-1862) |
| Date: | 1951-12-01 |
| Color: | Unknown |
| Paper: | цветная |
| Print: | Unknown |
| Perforation: | line 12,5 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 40 к. Russian kopek |
| Print run: | 1000 |