title: «Such army Poland has not had yet»
abstract: Today the sources study of the Khmelnitsky era looks like a certain immense, vast sphere of historical knowledge, a giant labyrinth of various categories of records (archaeological, iconographic, etc.) and, above all, written documents of different types. Berestechko campaign takes a significant place in this silva rerum. We can confidently assert that, after more than two hundred years of intensive archaeographic research, finding new, unpublished sources for the history of this campaign is ver
journal: History Journal of Yuriy Fedkovych Chernivtsi National University