Портрет С. И. Вавилова
63%
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 70-летие со дня рождения С. И. Вавилова (1891-1951) |
| Date: | 1961-07-01 |
| Color: | Unknown |
| Print: | Offset lithography |
| Perforation: | рамочная гребенчатая 12,5:12 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 4 к. Russian kopek |
| Print run: | 2000 |