Info| Date | 1960, 10 III |
|---|---|
| Value | CrS 6,50 |
| Catalog no. | Mi 975 Sc 905 SG 1023 Y&T 691 |
| Topic | Zamenhof, Ludwig |
| Occasion | Zamenhof's 100th birth anniversary |
| Description | Portrait, insciption ZAMENHOF AFTOR DO ESPERANTO - 1859 - 1959. Ator do Esperanto means: invertor of Esperanto. |
