Columbia subject headings:
Harvard subject headings:
Art--Austria--Linz--Exhibitions.
Art--Private collections--Austria--Linz--Exhibitions.
Habsburg, House of--Art collections--Exhibitions.
Princeton subject headings:
Art objects--Exhibitions.
Art objects--Private collections--Austria--Exhibitions.
Diplomatic gifts--History--Exhibitions.
Gifts--Austria--History--Exhibitions.
Habsburg, House of--Art collections--Exhibitions.