Columbia subject headings:
Art--Historiography.
Eyck, Hubert van, 1366-1426--Criticism and interpretation.
Eyck, Jan van, 1390-1440--Criticism and interpretation.
Waagen, Gustav Friedrich, 1794-1868. Ueber Hubert und Johann van Eyck.
Harvard subject headings:
Art criticism--History--19th century.
Art--Historiography
Waagen, Gustav Friedrich, 1794-1868. Ueber Hubert und Johann van Eyck.
Princeton subject headings:
Art criticism--History.
Art--Historiography.
Waagen, Gustav Friedrich, 1794-1868. Ueber Hubert und Johann van Eyck.