Columbia subject headings:
Photography--Germany--Schleswig-Holstein--History--19th century--Exhibitions.
Photography--Germany--Schleswig-Holstein--History--20th century--Exhibitions.
Schleswig-Holsteinisches Landesmuseum--Exhibitions.
Harvard subject headings:
Photography--Germany--History--19th century--Catalogs.
Photography--Germany--History--20th century--Catalogs.
Schleswig-Holsteinisches Landesmuseum--Catalogs.
Princeton subject headings:
Photography--Germany (West)--Schleswig-Holstein--History--19th century--Exhibitions.
Photography--Germany (West)--Schleswig-Holstein--History--20th century--Exhibitions.
Schleswig-Holsteinisches Landesmuseum--Exhibitions.