Columbia subject headings:
Harvard subject headings:
Commercial art--Germany--Berlin.
Commercial art--New York (State)--New York.
Show windows--Germany--Berlin.
Show windows--New York (State)--New York.
Princeton subject headings:
Commercial art--Germany--Berlin.
Commercial art--New York (State)--New York.
Show windows--Germany--Berlin.
Show windows--New York (State)--New York.