| Date | 1959, 14 XII |
|---|---|
| Value | 1,25 |
| Catalog no. | Mi 1144 Sc 1092 SG 1182 Y&T 995 |
| Topic | Zamenhof, Ludwig |
| Occasion | 100th anniversary of Zamenhof's birth |
| Description | Portrait and green star (Esperanto symbol) |
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