Columbia subject headings:
Art, African--Exhibitions.
Art, Egyptian--Exhibitions.
Horstmann, Udo--Art collections--Exhibitions.
Horstmann, Waltraud--Art collections--Exhibitions.
Harvard subject headings:
Art, African--Exhibitions
Art, Egyptian--Exhibitions
Horstmann, Udo--Art collections--Exhibitions.
Horstmann, Waltraud--Art collections--Exhibitions.
Staatliche Museen zu Berlin (Germany)--Exhibitions.
Princeton subject headings: