This medieval work presents three significant charters from the 12th and 13th centuries in Eastern Europe, focusing on the governance and regulations established by local princes. The first charter by Ivan Rostislavovich confirms customs exemptions for merchants in specific cities. The second charter by Vladimir Vasilkovich discusses the transfer of land and titles among family members, emphasizing the importance of treaties in maintaining familial and political alliances. The third charter by Mstislav Romanovich establishes hunting regulations and penalties for non-compliance, reflecting the socio-economic structures of the time.