Tuesday, July 25, 1961 Soviet Union, USSR will issue: Stamp "Emblem of the World Youth Forum" face value 6, Stamp "40th Anniversary of Revolution in Mongolia" face value 4, Stamp "40th Anniversary of Revolution in Mongolia" face value 4,
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 40th anniversary of the Mongolian People's Revolution |
| Date: | 1961-07-25 |
| Print: | Photogravure |
| Size: | 40 x 28 |
| Perforation: | frame 11½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 6 Russian kopek |
| Print run: | 2500000 |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 40th anniversary of the Mongolian People's Revolution |
| Date: | 1961-07-25 |
| Print: | Offset and Lithography |
| Size: | 42 x 30 |
| Perforation: | comb 12½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 4 Russian kopek |
| Print run: | 2000000 |
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 40th anniversary of the Mongolian People's Revolution |
| Date: | 1961-07-25 |
| Print: | Offset lithography |
| Size: | 42 x 30 |
| Perforation: | line 12½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 4 Russian kopek |