Columbia subject headings:
Gernsheim, Helmut, 1913-1995--Photograph collections.
Photography--History--Exhibitions.
Harvard subject headings:
Gernsheim, Helmut, 1913-1995--Photograph collections--Exhibitions.
Gernsheim, Helmut, 1913-1995--Photograph collections.
Photograph collections--Germany--Mannheim--Exhibitions.
Photography, Artistic--Exhibitions
Photography--History--Exhibitions.
Reiss-Engelhorn-Museen--Photograph collections--Exhibitions.
Princeton subject headings: