Columbia subject headings:
Harvard subject headings:
Mecklenburg (Germany : Region)--History--19th century.
Mecklenburg (Germany : Region)--History--20th century.
Mecklenburg (Germany : Region)--Politics and government--19th century.
Mecklenburg (Germany : Region)--Politics and government--20th century.
Mecklenburg (Germany : Region)--Social conditions--19th century.
Mecklenburg (Germany : Region)--Social conditions--20th century.
Princeton subject headings:
Mecklenburg (Germany : Region)--Politics and government.
Nobility--Germany--Mecklenburg (Region).