Columbia subject headings:
Berlin (Germany)--History--Early works to 1800--Catalogs.
Brandenburg (Germany : State)--History--Early works to 1800--Catalogs.
Deutsche Staatsbibliothek--Catalogs.
Manuscripta Borussica--Catalogs.
Harvard subject headings:
Berlin (Germany)--History--Manuscripts--Catalogs.
Berlin (Germany)--History--Sources--Bibliography--Catalogs.
Deutsche Staatsbiobliothek--Catalogs.
Manuscripts--Germany--Berlin--Catalogs.
Princeton subject headings:
Berlin (Germany)--History--Early works to 1800--Catalogs.
Brandenburg (Germany : State)--History--Early works to 1800--Catalogs.
Deutsche Staatsbibliothek--Catalogs.
Manuscripta Borussica--Catalogs.