Columbia subject headings:
Harvard subject headings:
Archives--Germany--Schleswig-Holstein--Catalogs.
Denmark--Politics and government--Catalogs.
Executive departments--Denmark--Copenhagen--History--Sources--Catalogs.
Schleswig (Germany and Denmark)--History--Sources--Catalogs.
Schleswig-Holsteinisches Landesarchiv. Abt. 77--Catalogs.
Princeton subject headings:
Indexes.
Schleswig (Germany and Denmark)--Politics and government--19th century.
Schleswig-Holsteinisches Landesarchiv--Indexes.