Columbia subject headings:
Harvard subject headings:
Art, German--19th century--Exhibitions.
Art, Polish--18th century--Exhibitions.
Blechen, Karl, 1798-1840.
Chodowiecki, Daniel, 1726-1801
Schadow, Johann Gottfried, 1764-1850.
Princeton subject headings:
Blechen, Karl, 1798-1840.
Chodowiecki, Daniel, 1726-1801.
Schadow, Johann Gottfried, 1764-1850.