|Title||Hungary. Esperanto. International Meeting. Special Cancellation.
|Description||Esperanto is the most widely spoken constructed international auxiliary language. It was created by Polish ophthalmologist L. L. Zamenhof in 1887, when he published a book detailing the language, Unua Libro (“First Book”), under the pseudonym “Dr. Esperanto”. The word esperanto translates into English as “one who hopes”.|
|Date of Cancellation||17.07.1980 Abaliget|