Columbia subject headings:
Harvard subject headings:
Istria (Croatia and Slovenia)--History--18th century.
Istria (Croatia and Slovenia)--Politics and government--18th century.
Istria (Croatia and Slovenia)--Social life and customs--18th century.
Nobility--Istria (Croatia and Slovenia)--Correspondence.
Polesini family--Correspondence.
Princeton subject headings:
Istria (Croatia and Slovenia)--History--18th century--Sources.
Nobility--Istria (Croatia and Slovenia)--Correspondence.
Polesini family--Correspondence.