Columbia subject headings:
Friedrich, Caspar David, 1774-1840.
Landscape painting, German--19th century.
Harvard subject headings:
Art, German--19th century--Themes, motives--Exhibitions.
Friedrich, Caspar David, 1774-1840--Exhibitions.
Romanticism in art--Exhibitions
Princeton subject headings:
Art, German--19th century--Themes, motives--Exhibitions.
Friedrich, Caspar David, 1774-1840--Exhibitions.
Romanticism in art--Exhibitions.