Title: Discours véritable, de ce qui s'est passé en la diète de Pologne, touchant l'investiture et réception du fief du Duché de Prusse

The “Digital Library of Polish and Poland-Related News Pamphlets” project is being implemented at the Faculty of Journalism and Political Science at University of Warsaw and is co-financed by the Ministry of Culture and National Heritage and the Foundation for the Development of Journalism Education.