Columbia subject headings:
Film archives--Germany--History.
Motion picture film collections--Germany--History.
Motion picture film--Collectors and collecting--History.
Motion picture film--Preservation--Germany--History.
Motion picture industry--Germany--History.
Harvard subject headings:
Journalism--Germany--History--20th century.
Motion pictures--Germany--History--20th century
Princeton subject headings:
Film archives--Germany--History.
Motion picture film collections--Germany--History.
Motion picture film--Collectors and collecting--History.
Motion picture film--Preservation--Germany--History.
Motion picture industry--Germany--History.