Columbia subject headings:
Brown, Jenny, 1871-1968--Art collections--Exhibitions.
Brown, Sidney, 1865-1941--Art collections--Exhibitions.
Painting--Private collections--Germany--Baden--Exhibitions.
Stiftung "Langmatt" Sidney und Jenny Brown--Exhibitions.
Harvard subject headings:
Painting, French--Exhibitions
Painting, German--Exhibitions
Painting, Modern--19th century--France--Exhibitions.
Painting, Modern--19th century--Germany--Exhibitions.
Painting, Modern--20th century--France--Exhibitions.
Painting, Modern--20th century--Germany--Exhibitions.
Painting--Private collections--Switzerland--Baden--Exhibitions.
Stiftung "Langmatt" Sidney und Jenny Brown--Exhibitions.
Princeton subject headings:
Brown, Jenny, 1871-1968--Art collections--Exhibitions.
Brown, Sidney, 1865-1941--Art collections--Exhibitions.
Painting--Private collections--Germany--Baden--Exhibitions.
Stiftung "Langmatt" Sidney und Jenny Brown--Exhibitions.