Columbia subject headings:
Drawing, Austrian--20th century--Exhibitions.
Drawing, Austrian--Exhibitions.
Graphische Sammlung Albertina--Exhibitions.
Watercolor painting, Austrian--20th century--Exhibitions.
Watercolor painting, Austrian--Exhibitions.
Harvard subject headings:
Drawing, Austrian--Exhibitions.
Drawing--20th century--Austria--Exhibitions.
Graphische Sammlung Albertina--Exhibitions.
Watercolor painting, Austrian--Exhibitions.
Watercolor painting--20th century--Austria--Exhibitions.
Princeton subject headings:
Drawing, Austrian--Exhibitions.
Drawing--20th century--Exhibitions.
Graphische Sammlung Albertina--Exhibitions.
Watercolor painting, Austrian--Exhibitions.
Watercolor painting--20th century--Exhibitions.