Columbia subject headings:
Baltic Provinces (Russia)--Annexation to Russia--Congresses.
Capitulations, Military--Russia (Federation)--Baltic Provinces--Congresses.
Northern War, 1700-1721--Congresses.
Harvard subject headings:
Baltic Provinces (Russia)--History.
Baltic States--History.
Capitulations--Europe--History--18th century.
Capitulations--Europe--History--19th century.
Northern War, 1700-1721.
Russia--Politics and government--1689-1801.
Princeton subject headings:
Baltic Provinces (Russia)--Annexation to Russia--Congresses.
Capitulations, Military--Baltic Provinces (Russia)--Congresses.
Northern War, 1700-1721--Congresses.