Title: Relatio victoriae loannis Casimiri de hano Crimensi rebellibusque Cosacis die 30 Iunii 1651 apud Beresteczko obtentae

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.