Columbia subject headings:
Harvard subject headings:
Estates (Social orders)--Holy Roman Empire--Congresses.
Finance, Public--Holy Roman Empire--History--16th century--Congresses.
Habsburg, House of--Congresses.
Holy Roman Empire--History--1517-1648--Congresses.
Holy Roman Empire--History--1648-1804--Congresses.
Princeton subject headings:
Estates (Social orders)--Holy Roman Empire--Congresses.
Finance, Public--Holy Roman Empire--History--16th century--Congresses.
Habsburg, House of--Congresses.
Holy Roman Empire--History--1517-1648--Congresses.
Holy Roman Empire--History--1648-1804--Congresses.