Columbia subject headings:
Book collecting--Germany--Saxony-Anhalt--History--18th century.
Libraries--Germany--Saxony-Anhalt.
Museums--Germany--Saxony-Anhalt.
Harvard subject headings:
Book collecting--Germany--Saxony-Anhalt--History--18th century.
Libraries--Germany--Saxony-Anhalt--History--18th century.
Museums--Germany--Saxony-Anhalt--History--18th century.
Princeton subject headings: