Columbia subject headings:
Harvard subject headings:
Archives--Germany--Brandenburg--Catalogs.
Brandenburg (Germany : State)--History--Sources--Bibliography--Catalogs.
Brandenburgisches Landeshauptarchiv--Catalogs.
Family archives--Germany--Catalogs.
Schulenburg family--Archives--Catalogs.
Princeton subject headings:
Archives--Germany--Brandenburg--Catalogs.
Brandenburg (Germany : State)--History--Sources--Bibliography--Catalogs.
Brandenburgisches Landeshauptarchiv--Catalogs.
Catalogs.
Family archives--Germany--Catalogs.
Schulenburg family--Archives--Catalogs.