Columbia subject headings:
Harvard subject headings:
Photograph collections--Germany--Exhibitions.
Photography, Artistic--Exhibitions
Photography--History--20th century--Exhibitions.
Sprengel Museum Hannover--Exhibitions.
Wilde, Ann--Photograph collections--Exhibitions.
Wilde, Jürgen--Photograph collections--Exhibitions.
Princeton subject headings:
Photography, Artistic--Exhibitions.
Photography--History--20th century--Exhibitions.
Sprengel Museum Hannover--Exhibitions.
Wilde, Ann--Photograph collections--Exhibitions.
Wilde, Jürgen--Photograph collections--Exhibitions.