Columbia subject headings:
Courbet, Gustave, 1819-1877--Exhibitions.
Nature in art--Exhibitions.
Harvard subject headings:
Courbet, Gustave, 1819-1877--Exhibitions.
Nature in art--Exhibitions
Palazzo dei diamanti (Ferrara, Italy),
Princeton subject headings:
Courbet, Gustave, 1819-1877--Exhibitions.
Nature in art--Exhibitions.