Ludwik L. Zamenhof (1859-1917), creator of Esperanto
90%
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | 40th Anniversary of International language Esperanto |
| Date: | 1927-09-01 |
| Print: | Photogravure |
| Size: | 42.5 x 23.5 |
| Perforation: | line 10½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 14 Russian kopek |