Columbia subject headings:
Harvard subject headings:
Pictures--Social aspects--Germany--Exhibitions.
Popular culture--Exhibitions.
Popular culture--Germany--Exhibitions.
Prints--19th century--Germany--Exhibitions.
Prints--20th century--Germany--Exhibitions.
Prints--Social aspects--Germany--Exhibitions.
Princeton subject headings:
Popular culture--Germany.
Prints, German.
Prints--19th century.
Prints--20th century.