Columbia subject headings:
Coblitz, Louis, 1814-1863--Exhibitions.
Drawing, German--19th century--Exhibitions.
Portrait painting--Germany--19th century--Exhibitions.
Harvard subject headings:
Coblitz, Louis, 1814-1863--Exhibitions.
Drawing, German--19th century--Exhibitions.
Portrait painting--Germany--19th century--Exhibitions.
Princeton subject headings: