Columbia subject headings:
Harvard subject headings:
Cities and towns--Germany--History--Handbooks, manuals, etc.
Princeton subject headings:
Cities and towns--Germany--Handbooks, manuals, etc.
Germany--History--1517-1871--Handbooks, manuals, etc.
Germany--History--To 1517--Handbooks, manuals, etc.
Holy Roman Empire--Civilization--Handbooks, manuals, etc.