Columbia subject headings:
Art--Provenance--Exhibitions.
National socialism and art--Exhibitions.
Prints, German--19th century--Exhibitions.
Prints, German--Collectors and collecting--History--20th century--Exhibitions.
Wallraf-Richartz-Museum--Fondation Corboud. Graphische Sammlung--Exhibitions.
Harvard subject headings:
Drawing, German--19th century--Exhibitions.
National socialism and art--Exhibitions.
Princeton subject headings:
Art--Provenance--Exhibitions.
National socialism and art--Exhibitions.
Prints, German--19th century--Exhibitions.
Prints, German--Collectors and collecting--History--20th century--Exhibitions.
Wallraf-Richartz-Museum--Fondation Corboud. Graphische Sammlung--Exhibitions.