Columbia subject headings:
Art and society--Germany--North Rhine-Westphalia--History--19th century.
Art patronage--Germany--North Rhine-Westphalia--History--19th century.
Kunstverein für die Rheinlande und Westfalen--History.
Middle class--Germany--North Rhine-Westphalia--History--19th century.
Harvard subject headings:
Art and society.
Art patronage--Germany--19th century.
Art patrons--Germany--Rhineland--History--19th century.
Art patrons--Germany--Westphalia--History--19th century.
Painting, German--19th century
Painting--Germany--Rhineland--Societies, etc.
Painting--Germany--Westphalia--Societies, etc.
Rhineland (Germany)--Intellectual life--19th century.
Rhineland (Germany)--Societies, etc.
Westphalia (Germany)--Intellectual life--19th century.
Westphalia (Germany)--Societies, etc.
Princeton subject headings:
Art and society.
Art patronage--Germany--19th century.
Art patrons--Germany--Rhineland--History--19th century.
Art patrons--Germany--Westphalia--History--19th century.
Painting, German--19th century.
Painting--Germany--Rhineland--Societies, etc.
Painting--Germany--Westphalia--Societies, etc.
Rhineland (Germany)--Intellectual life--19th century.
Rhineland (Germany)--Societies, etc.
Westphalia (Germany)--Intellectual life--19th century.
Westphalia (Germany)--Societies, etc.