The pictures have been preserved in the form of several glass plates – heliographs. We do not know the history of this collection, we can only assume that it is a fragment of a larger collection of Warden’s documentation, done during larger and smaller meetings of Esperantists.
Ludwik Zamenhof and his work were commemorated in many places on the globe.
Competition screening within the ŻUBROFFKA festival.
Book promotion and Q&A with the author.
The exhibition commemorates one of the most outstanding local government officials of Białystok.