Columbia subject headings:
Allegories--Exhibitions.
History in art--Exhibitions.
Merson, Luc Olivier, 1846-1920--Exhibitions.
Mural painting and decoration, French--France--19th century--Exhibitions.
Mural painting and decoration, French--France--20th century--Exhibitions.
Painting, French--France--19th century--Exhibitions.
Painting, French--France--20th century--Exhibitions.
Politics in art--Exhibitions.
Harvard subject headings:
Merson, Luc Olivier, 1846-1920--Exhibitions.
Painting, French--19th century--Exhibitions
Painting, French--20th century--Exhibitions
Princeton subject headings:
Merson, Luc Olivier, 1846-1920--Exhibitions.
Painting, French--19th century--Exhibitions.
Painting, French--20th century--Exhibitions.