Columbia subject headings:
Klenk, Hans, 1906---Art collections.
Painting, Dutch--18th century--Exhibitions.
Painting, Dutch--Exhibitions.
Painting, Flemish--17th century--Exhibitions.
Painting, Flemish--Exhibitions.
Harvard subject headings:
Klenk, Hans, 1906---Art collections--Exhibitions.
Klenk, Hans, 1906---Art collections.
Painting, Dutch--17th century--Exhibitions
Painting, Dutch--Exhibitions
Painting, Flemish--17th century--Exhibitions
Painting, Flemish--Exhibitions
Painting, Modern--17th-18th centuries--Flanders--Exhibitions.
Painting, Modern--17th-18th centuries--Netherlands--Exhibitions.
Painting--Private collections--Exhibitions
Princeton subject headings:
Klenk, Hans, 1906---Art collections.
Painting, Dutch--Exhibitions.
Painting, Flemish--Exhibitions.
Painting, Modern--17th century--Flanders--Exhibitions.
Painting, Modern--17th century--Netherlands--Exhibitions.
Painting, Modern--18th century.