Title: Stoli︠e︡tīe vozsoedinenīi︠a︡ unīatov s pravoslavnoi︠u︡ t︠s︡erkovʹi︠u︡ (1839-1939)
Subjects: Oriental rites, History, Catholic Church, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
People: Īosif Metropolitan of Lithuania (1798-1868)