Columbia subject headings:
Art and state--Germany--Prussia--History.
National-Galerie (Germany)--History.
Prussia (Germany)--Cultural policy--History.
Prussia (Germany). Landeskunstkommission.
Harvard subject headings:
Art and state--Germany--Prussia--History--19th century.
Prussia (Germany)--Cultural policy--History--19th century.
Prussia (Germany). Landeskunstkommission.
Princeton subject headings:
Art and state--Prussia (Germany)--History.
National-Galerie (Germany)--History.
Prussia (Germany)--Cultural policy--History.
Prussia (Germany). Landeskunstkommission