Columbia subject headings:
Grossmann, Helene B.--Catalogs.
Light in art--Catalogs.
Painting, German--21st century--Catalogs.
Harvard subject headings:
Grossmann, Helene B.
Light in art--Catalogs.
Painting, German--21st century--Catalogs.
Princeton subject headings:
Catalogs.
Grossmann, Helene B.--Catalogs.
Light in art--Catalogs.
Painting, German--21st century--Catalogs.