Info| Date | 1945, 16 IV |
|---|---|
| Value | CrS 1,20 |
| Catalog no. | Mi 667 Sc C61 SG Y&T PA47 |
| Topic | Zamenhof, Ludwig |
| Occasion | 10th Brazilian Congress of Esperanto |
| Description | Portrait of Zamenhof, surrounded by the text (in Esperanto): DEKA BRAZILA KONGRESO DE ESPERANTO RIO DE JANEIRO APRILO 1945. |
