Columbia subject headings:
Harvard subject headings:
Dahl, J. C. (Johan Christian), 1788-1857--Exhibitions.
Friedrich, Caspar David, 1774-1840.
Landscape painting, Norwegian--19th century--Exhibitions.
Painters--Norway--Biography.
Painting, Norwegian--19th century--Exhibitions.
Princeton subject headings:
Dahl, J. C. (Johan Christian), 1788-1857--Exhibitions.
Friedrich, Caspar David, 1774-1840.
Landscape painting, Norwegian--19th century--Exhibitions.